Washington Establishes U.S. Post Office
On February 20, 1792, George Washington signed the Postal Service Act, creating the US Post Office.
Mail Delivery
First Highway Post Office
On February 10, 1941, the first Highway Post Office began service in the United States. These Highway Post Offices provided mail service to areas that didn’t have passenger train service to bring in the mail.
First U.S. Olympic Stamp
On January 25, 1932, the US Post Office Department issued its first stamp honoring the Olympic Games. Those games were the first to be held in the US.
Universal Postal Union Colors
On January 17, 1898, the first US stamp created to conform to the change in colors recommended by the Universal Postal Union was issued. The UPU had recommended the standardization of colors to make international mail easier to process.
America’s Smallest Postage Stamp
On January 11, 1978, the USPS issued its smallest postage stamp, featuring the famed Indian Head Penny. The stamp was a USPS experiment to cut costs and increase output.
First Nationwide Coil Stamp Issued
On December 29, 1908, the US Post Office Department issued its first coil stamps on a national scale. These stamps ushered in a new era in both mail delivery and philately.
Scarce Circus Souvenir Sheet
On December 10, 2014, the USPS issued the scarce $2 circus souvenir sheet. Issued in two formats, it sold out before it was even issued, and even scarcer errors were later discovered…
The 1916 5¢ Washington & Its Errors
On October 17, 1916, the US Post Office issued a 5¢ Washington stamp. The stamp had small changes from previous issues that went overlooked by collectors, so few were saved. Plus, this stamp spawned some famous errors…
First Unwatermarked Stamp of the 20th Century
On September 27, 1916, the US Post Office issued its first postage stamp on unwatermarked paper in over 20 years. The change was in response to war-time constraints, but would become permanent.