Letters weighing one ounce are covered by a first-class stamp. For a 3 oz. manila envelope, how many stamps do I need? The Forever stamps can be used on manila envelopes weighing less than one ounce.

The Postal Service celebrates new Forever stamps featuring images of the Appalachian Trail. The trail, also known as the AT, was established on the notion that in the increasingly hectic and ...

After increasing 7 cents in 2024, the cost of First-Class stamps held steady this week when other United States Postal ...

Can I use 2 Forever stamps for extra postage? In order to send a package or letter over 1 oz in weight, you must use more than one Forever Stamp. Each stamp is worth the current first-class postage ...

Today, the U.S. Postal Service released 1794 Compass Rose, a Global Forever stamp featuring a colorful 18th-century compass ...