The U.S. Postal Museum, where you can see the world's first postage stamps

#Overseas travel The world's first postage stamp in Washington, DC, the capital of the United States! Visit the National Postal Museum. It's neat and there are Korean pamphlets. And even a Korean mailbox! Isn't it fun? They give out stamps that have already been used as souvenirs, and you can also experience finding addresses and putting mail in them. 📍National Postal Museum, 2 Massachusetts Ave NE, Washington, DC 20002 USA #Postal Museum #USA Travel #Washington DC #Places to Visit in Washington #The World's First Postage Stamp