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Games


an envelope with the barcode circled in blue

Decode the Barcode

Envelopes have a special code that the U.S. Postal Service uses to help deliver the mail. See if you can figure out how to crack the code.

Postmaster's Challenge introduction screenshot

Test your knowledge of postal history and stamp collecting. (This activity uses "Flash" technology and will not display on some mobile devices.)

an illustration of a dog, colored brown

You don't need crayons here! Create postal-themed works of art right on your computer screen using our online coloring pages. (This activity uses "Flash" technology and will not display on some mobile devices.)