
TIP: As a rule of thumb, you can send 1 oz (4 sheets of printer paper and a business-sized envelope) for 1 First-Class Mail ® Forever ® stamp (currently $0.63). You can weigh your letter with a kitchen scale, postal scale, at a self-service kiosk, or at the Post Office ™ counter. Postage for letters mostly depends on weight and size/shape. When you're done addressing your envelope, put what you're sending inside the envelope, then close and seal it (using the envelope's glue or tape).


The right abbreviation for this territory is "VI," not "US VI" or "USA VI": Virgin Islands addresses have the same format as standard addresses. Addresses with an urbanization code, abbreviated URB, should be written on 4 lines: Some Puerto Rico addresses include an urbanization or community code for a specific area or development. Include the following on separate lines:Īdvanced Tips for Secondary Addresses (like Apartment or Suite) Postal Addressing Standards Special U.S. Write the delivery address (the "recipient" address) in the bottom center of the envelope. Write your address (the "return address") in the top-left corner.

TIP: If your envelope can't fit through USPS mail processing machines, or is rigid, lumpy or has clasps, string, or buttons, it's "nonmachinable" and you'll have to pay $0.40 more to send it. If your large envelope is nonrectangular, rigid (can't bend), or lumpy (not uniformly thick), you'll have to pay the package price. If you want to send letter-sized papers without folding them, you can use a large envelope (called a "flat") the postage for flats starts at $1.26.

10 envelope is 9-1/2" long x 4-1/8" high.) You can fold what you put in your envelope, but it needs to stay flat-no more than 1/4" thick. Your envelope can be a maximum of 11-1/2" long x 6-1/8" high. Envelopes must be rectangular and made of paper to qualify for letter prices.
