Postage for first class mail

The cost of postage for First Class Mail in the United States varies depending on the weight and size of the mailpiece, as well as the destination. Here are the current rates for First Class Mail:

Letters (1 oz or less)

• Domestic: $0.55
• International: $1.20

Large Envelopes (1 oz or less)

• Domestic: $0.95
• International: $1.20

Packets (1 oz or less)

• Domestic: $1.20
• International: $1.20

Flat Rate Envelopes

• Domestic: $7.50 (up to 13 oz)
• International: $15.50 (up to 13 oz)

Priority Mail

• Domestic: $7.50 (up to 70 lbs)
• International: $30.50 (up to 70 lbs)

Additional Ounces

• Each additional ounce: $0.15

Special Services

• Certified Mail: $3.45 (domestic), $6.45 (international)
• Return Receipt: $1.45 (domestic), $2.45 (international)
• Signature Confirmation: $3.45 (domestic), $6.45 (international)

Note: These rates are subject to change, so it's always a good idea to check the official USPS website for the most up-to-date information.

Also, keep in mind that these rates are for standard First Class Mail. If you need to send a larger or heavier package, you may need to use Priority Mail or another service.