How much is a 3 oz letter to mail

The cost of mailing a 3 oz letter in the United States depends on the destination and the type of mail service used. Here are the current rates for a 3 oz letter:

First-Class Mail

Priority Mail

Priority Mail Express

Please note that these rates are subject to change, so it's always a good idea to check the official USPS website or consult with a postal worker for the most up-to-date information.