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The National Postal Museum's website offers a variety of activities, both online and downloadable, for kids and adults. Have fun!

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Postmaster's Challenge introduction screenshot

(Please note: this game is in Flash and will not display on some mobile devices.)

Activities Highlights

Letter on a desktop

Check these letters for clues and try to outsmart the scammers!

Envelope with barcode

Decode the Barcode

See if you can crack the code.


Explore a variety of games for kids and adults!


Test yourself by answering postal and philatelic questions.