The most popular option for shipping a passport is to use the Priority Mail Express Flat Rate Envelope. It’s the cheapest sub-set of Priority Mail Express that the US Postal Service offers, comes with full package tracking, as well as a money-back guaranteed delivery date. USPS Priority Mail Express is the fastest and most secure …International First Class Large Envelope (flat) Rate Size Requirements. If your letter exceeds the above measurements, it may be considered a large envelope. The postage for a large envelope (or flat) starts at $2.60 for 1 oz. It must be within the measurements below to be considered a large letter and not a package. Minimum …Retail Calculator. Business Calculator. Customs Form Indicator. Country Max Limits and Price Groups. Zone Chart. Pricing. Price Charts HTML. Price Charts PDF. Postal Explorer.The Manila envelope is a large envelope, with $1.00 postage for the first ounce and $0.21 per additional ounce. You’d need two forever stamps if you bought forever stamps for about $0.50 each. With the base price of $1.00, the weight of the envelope determines the price.The USPS (United States Postal Service) classifies large envelopes as Flats. Large envelopes are normally used for sending legal paper sheets, photos, etc. If you want to mail a 9 ½” x 15” envelope that weighs up to 1 oz, you will need two Forever stamps for a total cost of $1.10.First day covers, also known as FDCs, are highly sought-after collectibles among stamp enthusiasts. These covers, which feature a stamp affixed to an envelope and postmarked on the...Feb 8, 2024 · Stamp prices for standard postage start at $0.54 for the standard-sized, rectangular postcard; the cost of a stamp for a regular envelope starts at $0.68; oversized postcards need stamps that start at $0.58; and oversized, square, or unusual envelope stamps start at $0.88. For large envelopes and small packages, prices range between $1.16 and ... Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.For a Large Envelope with sizes up to 1 oz or ounce, you need two Forever Stamps. If the weight of Large envelopes exceeds 1 ounce, then you need one …Determine how much postage or how many stamps you need for your letter or package based on size, weight, and destination. Look Up a ZIP Code ™. Find a ZIP Code ™ by …The actual cost of mailing a 9×12 envelope will depend on several factors. One of these factors is its weight. Mail costs start at $1.00, but it increases by $0.21 for every additional ounce. The USPS considers the 9×12 envelope as a large envelope. As such, its mailing cost is higher than regular letter envelopes.The postage rate for First Class Mail depends on the weight and shape of the envelope. A standard letter-sized envelope weighing up to 1 ounce costs $0.58 in 2023, while a large envelope (also known as a flat) weighing up to 1 ounce costs $1.16. For each additional ounce, you need to add $0.20 for both letter-sized and large envelopes.Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.The coat of mailing envelopes is based on weight, not size. If the 5×7 envelope weighs one ounce or less then a forever stamp should be sufficient. How many stamps do I need for a 4×7 bubble mailer 2020? 4″ x 7″ is within allowed “letter” size limits. It also has to be less than 1/4″ thick, weigh less than 3.5 oz, and be flexible.Non-standard and oversize (0-500 g) Oversize or non-standard size envelopes and postcards will cost you more in postage. Maximum dimensions. 380 mm x 270 mm (15 inches x 10.6 inches) If your letter is larger than the maximum dimensions above you’ll need to use our parcel services. Check out our size and weight limits for letters and documents ... You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $30.45 at a Post Office. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size. The U.S. food stamp program is designed to help the less fortunate achieve a better level of nutrition health. Food stamps can be used in place of currency at many shops and stores...If an invitation is over 6⅛” tall, 11½” wide, or 1/4″ thick, it is classified as a large envelope (this requires additional postage, and different rules apply to large envelopes). 2022 postage rates for large envelopes (also known as flat mail) start at $1.20 and rise in 24-cent intervals based on weight.How many stamps do I need For a legal-sized envelope. 2 Forever stamps currently valued at $0.55 per stamp) are needed to mail a one-ounce legal-sized envelope (9½” by 15″ envelope). Each additional ounce over the standard one ounce requires additional postage fees. Large envelopes are typically used for mailing sheets of legal …The most popular option for shipping a passport is to use the Priority Mail Express Flat Rate Envelope. It’s the cheapest sub-set of Priority Mail Express that the US Postal Service offers, comes with full package tracking, as well as a money-back guaranteed delivery date. USPS Priority Mail Express is the fastest and most secure …Square envelopes will cost you an extra $0.30 per letter in addition to the postage required for the weight and dimensions of your envelope. For 1 oz letters this means you’ll need a $0.88 stamp (instead of a $0.58 stamp) and for wedding invitations that weigh 2oz you’ll need a $1.08 stamp (instead of a $0.78 stamp).For a Large Envelope with sizes up to 1 oz or ounce, you need two Forever Stamps. If the weight of Large envelopes exceeds 1 ounce, then you need one …The actual cost of mailing a 9×12 envelope will depend on several factors. One of these factors is its weight. Mail costs start at $1.00, but it increases by $0.21 for every additional ounce. The USPS considers the 9×12 envelope as a large envelope. As such, its mailing cost is higher than regular letter envelopes.As of December 2022, Mvelopes is shutting down for good. For existing users, here are 7 of the best Mvelopes alternatives for you to consider. Best Wallet Hacks by Josh Patoka Publ...How many stamps do I need for a 5.5 oz large envelope? The manila envelope is a large envelope and the postage required is $1.00 for the first ounce and $0.21 for each additional ounce. With forever stamps costing about $0.50 each, you would need two forever stamps. The weight of the envelope decides the price with the base …USPS First Class Mail is for mailing postcards, letters, and large envelopes (also known as flats). To qualify, your envelope must be less than 13 ounces and not more than 15 inches long or more than 12 inches high or more than 3/4 inch thick; otherwise, you’ll use USPS First Class Package Service.A Standard 5×7 envelope can be posted by using only one First-Class Forever Stamp if the weight of the envelope is below or up to 1 Ounce. As per the guidelines of USPS you have to use additional postage Stamps for extra weight for all kinds of envelopes. If the weight of the 5×7 envelope increase from 1 ounce to 2 ounces, then …Aug 23, 2023 · Put in the item’s info as accurately as possible to make sure you’re paying the right postage. 6. Divide the postage price by the price of a Forever stamp. The number you get is how many stamps you’ll need. If your postage cost comes to $2.64, for example, you would divide 2.64 by 0.66 to get 4. Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness. If your letter weighs over 1 oz, you can buy additional postage in the amount you need, up to 3.5 oz. (Also, you can mail a large envelope that weighs up to 15.994 oz, paying the rate for large envelopes [flats].): The price for each additional ounce will depend on the destination country's price group:Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.USPS Postage Calculator. ... If the parcel exceeds 16 oz or has dimensions exceeding this size, you will need to use USPS Priority Mail. USPS First Class Mail also supports letters, envelopes, thick envelops, flat rate envelopes, and postcards. ... USPS First Class Large Envelopes and Flats can have a height ranging from 6 ⅛” and 12”, a ... Send 1 oz letters or postcards around the world with one Global Forever ® stamp, which currently costs $1.55 and never expires, even if the postage price goes up. For large envelopes (flats) up to 15.994 oz, postage prices vary based on weight and destination. Buy International Stamps First-Class Mail International Prices Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.Most document creation programs ship to the user with paper sizes preset into the print function to allow for quick and efficient printing of your document in the size desired. Due...How much postage do I need? A standard letter that weighs under one (1) ounce will require 55 cents of postage to mail in 2020. USPS charges extra postage for any weight above that amount. In 2020, USPS charges an extra 15 cents for each additional ounce. So a letter that weighs between one (1) and two (2) ounces will require 70 cents … Calculate the postage required for your letter or parcel using Find a Rate. Pay for and print postage with Ship Online. Look up U.S. postal rates. Look up the postal website of your originating country. Learn the postage you need for a letter or parcel depending on its weight, size and destination. If an invitation is over either 6⅛″ in height, 11½″ in width, or ¼″ in thickness, it gets bumped into the large envelope category (which requires extra postage and different rules apply to large envelopes). The postage rate of large envelopes (also known as flat mail) starts at $1.00 in 2020 and goes up in 20 cents intervals based on ...Put in the item’s info as accurately as possible to make sure you’re paying the right postage. 6. Divide the postage price by the price of a Forever stamp. The number you get is how many stamps you’ll need. If your postage cost comes to $2.64, for example, you would divide 2.64 by 0.66 to get 4.As of 2014, an 8-by-5-inch envelope requires one first-class postage stamp if the envelope and its contents weigh less than 1 ounce and the letter is less ...Jul 11, 2022 · So, you’d be paying $0.18 for a bottle of water than you need to be paying. How Much Postage Do I Need for a 3 Oz Flat? To USPS, a large envelope is a large envelope and a small flat is a small flat. Flat rate boxes are classified as “Flat Rate” and are also given an additional box number. Learn about the size, weight, shape, and color requirements for letters and large envelopes mailed with USPS.Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.What it offers. Reliable national and international delivery service. Next working day delivery in Ireland. Prices start at €1.40 for letters and from €2.95 for large A4 envelopes. Depending on packet size, prices begin from €4.00. An Post parcel rates start from €9.00. Standard Post can deliver parcels up to 20kg in weight.These rough guidelines below can help if you’re estimating the weight of your item, but to know the accurate weight, we recommend taking your item to the Post Office. Letter or greeting card - 30g. Standard DL (110mm x 220mm) envelope with 4 sheets of A4 - 44g. CD in bubble envelope - 130g.International First Class Large Envelope (flat) Rate Size Requirements. If your letter exceeds the above measurements, it may be considered a large envelope. The postage for a large envelope (or flat) starts at $2.60 for 1 oz. It must be within the measurements below to be considered a large letter and not a package. Minimum …Priority Mail Express Next-Day to 2-Day Guarantee 1 & Flat Rate Pricing 2. Priority Mail Express ® service provides next-day to 2–day delivery service by 6 PM with a money–back guarantee 1.You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate …Retail Postage Price Calculator Retail Calculator ... Ounces. Please select from the following options. View Dimensions. Letter. Large Envelope. Package. Large Package ... Letter. Property Minimum Maximum; Length: 5-1/2 inches: 11-1/2 inches: Height: 3-1/2 inches: 6-1/8 inches: Thickness: 0.007 inch: 1/4 inch: Large Envelope. Property …Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.How much postage do I need for a 1.5 oz letter? ... It costs $1.16 to send the first ounce of a large envelope and $3.01 and up for the first 3 ounces of a small package. How much is an additional ounce stamp worth 2021? Each additional ounce for First Class Mail will cost $0.20, no change from the January through July 2021 period. If you print ...How many stamps needed to put on a manila envelope depends on many factors. The most important considerations are the package’s size, weight and destination. The Size of the Envelo...For a Large Envelope with sizes up to 1 oz or ounce, you need two Forever Stamps. If the weight of Large envelopes exceeds 1 ounce, then you need one additional Stamps for each ounce. Note the maximum weight of a Large Envelope can be up to 13 ounces.SUMMARY: How Many Stamps Do I Need for a Manila Envelope? Small Manila Envelope (5 x 7″) = 1 Forever Stamp up to 1oz in weight. 1oz Stamp for each additional ounce (max 3.5oz). Medium Manila Envelope (6 x 9″) = 1 Forever Stamp up to 1oz in weight. 1oz Stamp for each additional ounce (max 3.5oz). Once a small & Medium …If you are a dependent, you can still apply for food stamps. As a dependent, you're also able to complete the food stamp application for the benefit of other members of the househo...Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.Large Envelopes (Flats) The single-piece 1-ounce rate for large envelopes (flats) is $0.80. The maximum size for large envelopes is 15" x 12" x 3/4" thick. The maximum weight for large envelopes is 13 ounces. A large envelope exceeding 13 ounces is classified as a Priority Mail item.Please select from the following options. Calculate Postcard price. View Flat Rate Envelopes. View Flat Rate Boxes. Calculate price based on Shape and Size.Send mailpieces up to 15.994 oz. All postcards, letters, and large envelopes (or flats) must be rectangular, otherwise an additional charge may apply. Additional size restrictions … The postage value of a Forever Stamp is the current First-Class Mail single-piece 1-ounce letter rate — $0.41. Customers must affix additional postage when mailing letters weighing in excess of 1 ounce and/or letters subject to the nonmachinable surcharge or mailpieces subject to another rate of postage (e.g., large envelopes or ... Customers must add postage when mailing letters weighing more than 1 ounce and/or subject to a non-machining surcharge or requiring additional postage (such as large envelopes or packages). If you are …Ensure a smooth customs procedure with the right accompanying documents. Sending mail. You have a number of different options for sending consignments. Tracking mail. With Track & Trace, you can keep track of your consignments at all times. Response and returns. Increase your response and manage returns efficiently. The actual cost of mailing a 9×12 envelope will depend on several factors. One of these factors is its weight. Mail costs start at $1.00, but it increases by $0.21 for every additional ounce. The USPS considers the 9×12 envelope as a large envelope. As such, its mailing cost is higher than regular letter envelopes. Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.Should your 9×12 envelope end up weighing more than 1 ounce, you’ll need more stamps, and the number of stamps you’ll need depends on the total weight. You’ll need to pay $0.20 per extra ounce. So, if you’re mailing a package that weighs 4.3 ounces, it’ll cost $1.80 — four First Class stamps. If you’re unsure about costs, you can ...In 1972, the cost of a first-class postal stamp from the United States Postal Service was 8 cents compared with 58 cents today. However, when adjusted in line with the consumer pr...An 8×11 inch envelope weighing 1 ounce or less requires only a single Forever stamp for delivery anywhere in the United States, which is currently $0.60. This ...Standard-sized, rectangular envelope stamps start at $0.68. Square, oversized, or unusually shaped envelope stamps start at $1.12. Postcards. Standard-sized, rectangular postcard stamps start at $0.53. Oversized postcards need letter stamps, which start at $0.68. Large Envelopes. Large envelopes (flats) start at $1.39. Weight, Size, & Shape ...The current price of a First-Class Mail letter stamp is $0.55, and according to USPS regulations, this same rate applies to a letter-sized mailpiece weighing up to 3.5 ounces, regardless of size. So, as long as your 5x7 envelope meets the size and shape requirements specified by the USPS and weighs under 3.5 ounces, you can use a $0.55 …The postage value of a Forever Stamp is the current First-Class Mail single-piece 1-ounce letter rate — $0.41. Customers must affix additional postage when mailing letters weighing in excess of 1 ounce and/or letters subject to the nonmachinable surcharge or mailpieces subject to another rate of postage (e.g., large envelopes or ... The amount of postage you need all depends on what your invitation weighs! Here is a
You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $30.45 at a Post Office. Large Flat Rate Boxes. From $74.60 at Post Office. From $70.55 for Commercial Base. From $70.55 for Commercial Plus. First-Class Mail International ® Letters and postcards from $1.55 for all countries. Large Envelopes (flats) from $3.00 for all countries. First-Class Package International Service ® From $17.00 at the Post Office. From $16.35 ...Last updated: August 13 2023. The required postage to send your letter within NZ will vary and depends on the size of your item and the service you choose.Use this table to determine the cost of sending a letter within NZ.For …Oct 3, 2023 · The heavier your envelope, the more postage you’ll need. Whether you’re sending a feather-light letter or a hefty book, weight plays a pivotal role. And remember, cushioned envelopes add a bit more weight than regular ones. Size: From the petite padded envelope small to the grandiose large padded shipping envelopes, size matters. Larger ... How Shape and Size Affect Prices. Different postage prices apply to postcards, letters , large envelopes (flats), and parcels . In general, the bigger your mailpiece, the more it will cost to mail. In First-Class Mail, postcards cost less than letters. Letter size mail costs less than flat-size mail.The United States Postal Service (USPS) categorizes a 9-inch by 12-inch envelope as a large envelope. Two First Class stamps will cover the cost of a 9×12 envelope that weighs an o... The actual cost of mailing a 9×12 envelope will depend on several factors. One of these factors is its weight. Mail costs start at $1.00, but it increases by $0.21 for every additional ounce. The USPS considers the 9×12 envelope as a large envelope. As such, its mailing cost is higher than regular letter envelopes. Once you know the price of a stamp, you can calculate how many stamps you need by dividing the total cost of postage by the price of a single stamp. For example, if the total cost of postage for a mail piece is $2.70 and the price of a single stamp is $0.55, you would need 5 stamps ($2.70 / $0.55 = 4.91, round up to 5 stamps).How much postage do I need for a 1.5 oz letter? ... It costs $1.16 to send the first ounce of a large envelope and $3.01 and up for the first 3 ounces of a small package. How much is an additional ounce stamp worth 2021? Each additional ounce for First Class Mail will cost $0.20, no change from the January through July 2021 period. If you print ...The price of postage will go up based on the “Zone” or area you are sending the letter to. 2. Place the stamp on the envelope. If you are using lickable stamps, lick the back of the stamp. Sticker stamps can be used by peeling off the back paper on the stamp. Put the stamp on the top right corner of the envelope.Kilograms. Please select from the following options. View Dimensions. Letter. Large Envelope. Package. Large Package. Any dimension over 12 inches (30.48 cm)International shipping can be a complex process, especially when it comes to determining the postage required for different-sized envelopes. If you frequently send mail abroad usin...One stamp is sufficient for a standard-sized envelope weighing 3.5 ounces or less. However, for large envelopes such as 9×12, legal, and manila envelopes, two stamps are required for the first ounce and an additional 0.20 cents for each additional ounce.The heavier your envelope, the more postage you’ll need. Whether you’re sending a feather-light letter or a hefty book, weight plays a pivotal role. And remember, cushioned envelopes add a bit more weight than regular ones. Size: From the petite padded envelope small to the grandiose large padded shipping envelopes, size …Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness. The postage value of a Forever Stamp is the current First-Class Mail single-piece 1-ounce letter rate — $0.41. Customers must affix additional postage when mailing letters weighing in excess of 1 ounce and/or letters subject to the nonmachinable surcharge or mailpieces subject to another rate of postage (e.g., large envelopes or ... I’m confused about the rate. If the first oz is $0.58 and each additional oz is $0.20 then a 3oz envelope should be $0.98. Right? Yet you say it takes 3 Forever stamps when two should do $1.16 or have I missed something.You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $30.45 at a Post Office. Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness. Large Envelope Properties. Select the one that most represents your mail piece. None of the following. is Rigid - does not bend easily. is NOT Rectangular or Square. contains items that cause more than 1/4 inch variation in thickness.The 2022 postage rate for First-Class Mail flat or large envelopes start at $1.20. You can put a maximum weight of 13oz of content inside a 9×12-inch envelope. Multiply the additional ounces by $0.24 to get the total cost. Sometimes the distance affects the prices of certain types of mail. The postage value of a Forever Stamp is the current First-Class Mail single-piece 1-ounce letter rate — $0.41. Customers must affix additional postage when mailing letters weighing in excess of 1 ounce and/or letters subject to the nonmachinable surcharge or mailpieces subject to another rate of postage (e.g., large envelopes or ... What it offers. Reliable national and international delivery service. Next working day delivery in Ireland. Prices start at €1.40 for letters and from €2.95 for large A4 envelopes. Depending on packet size, prices begin from €4.00. An Post parcel rates start from €9.00. Standard Post can deliver parcels up to 20kg in weight. Jan 6, 2024 · The USPS (United States Postal Service) classifies large envelopes as Flats. Large envelopes are normally used for sending legal paper sheets, photos, etc. If you want to mail a 9 ½” x 15” envelope that weighs up to 1 oz, you will need two Forever stamps for a total cost of $1.10. Aug 23, 2023 · Put in the item’s info as accurately as possible to make sure you’re paying the right postage. 6. Divide the postage price by the price of a Forever stamp. The number you get is how many stamps you’ll need. If your postage cost comes to $2.64, for example, you would divide 2.64 by 0.66 to get 4. You get competitive prices and fast delivery every day, all year, with limited exceptions, to most U.S. addresses and PO Boxes ™ 3. Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $30.45 at a Post Office.(most wedding invitations) domestically, you will need 87¢ worth of postage, or 1 2-ounce “forever” stamp. If you are mailing something bigger or heavier the rate continues to increase. For envelope that qualify as a standard letter, each additional ounce is an additional $0.24 (as of January 24, 2023).In today’s digital age, sending physical mail may seem like a thing of the past. However, there are still instances where mailing documents or packages becomes necessary. Before de...The amount of postage you need all depends on what your invitation weighs! Here is a quick chart: 0-1 ounces | $0.50. 1-2 ounces | $0.71. 2-3 ounces | $0.92. 3-3.5 ounces | $1.13. Note that all of these prices are “up to” that many ounces. So if your invitation suite is up to 1 ounce, you’ll be good with a $0.50 cent stamp.Oct 3, 2023 · The heavier your envelope, the more postage you’ll need. Whether you’re sending a feather-light letter or a hefty book, weight plays a pivotal role. And remember, cushioned envelopes add a bit more weight than regular ones. Size: From the petite padded envelope small to the grandiose large padded shipping envelopes, size matters. Larger ... The actual cost of mailing a 9×12 envelope will depend on several factors. One of these factors is its weight. Mail costs start at $1.00, but it increases by $0.21 for every additional ounce. The USPS considers the 9×12 envelope as a large envelope. As such, its mailing cost is higher than regular letter envelopes. Tracking and insurance are included, shipping boxes and envelopes are free, and with Priority Mail Flat Rate ®, you don't need to weigh shipments 70 lbs and under. Purchase Priority Mail postage and shipping labels at a Post Office or online. Prices start at $9.25 at a Post Office. $60 in free postage and supplies when you sign up! $5 in free postage added to your account; 5 lb digital scale (only pay for S&H) Free mailing and shipping supplies kit 6. For mailable items up to 70 lbs. Expected delivery in 2–5 days. Packages going to certain places (including Alaska, Hawaii, and offshore destinations), or containing hazardous materials or live animals may receive slower service. Back ^. Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed ... 6. For mailable items up to 70 lbs. Expected delivery in 2–5 days. Packages going to certain places (including Alaska, Hawaii, and offshore destinations), or containing hazardous materials or live animals may receive slower service. Back ^. Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed ... The words large envelopes and flats are used interchangeably. Whatever you call them, flats must: Have one dimension that is greater than 6-1/8 inches high OR 11-½ inches long OR ¼ inch thick. Be no more than 12 inches high x 15 inches long x ¾ inch thick. Dimension. Minimum*. Maximum. Height. 6-1/8 inches. 7 photos will need 1 stamp plus an additional ounce stamp as it’s just over the 1 ounce limit for a single stamp. 15 stamps uses the same amount of postage as a 7-photo envelope. 21 photos will need 1 stamp and 2 additional ounce stamps for a total cost of $1.16. Step 6/6: Double-check thicknessRetail Calculator. Business Calculator. Customs Form Indicator. Country Max Limits and Price Groups. Zone Chart. Pricing. Price Charts HTML. Price Charts PDF. Postal Explorer.