Services

How many stamps do I need to send letters within the United States?

How many stamps do I need to send letters within the United States? For just 1 $0.60 First-Class Mail® Forever® stamp, you can send 1 oz (about 4 sheets of regular, 8-1/2″ x 11″ paper in a rectangular envelope) to anywhere in the U.S.! A standard first-class letter envelops of standard size (rectangular) within 1 ounce in weight […]

Scroll to top