The United States Postal Service marks 250 years since its founding on July 26, 1775. “On July 26th, we proudly observe the 250th Anniversary of the United States Postal Service and mark two and a ...

The U.S. Postal Service is turning 250. Saturday’s anniversary comes as the agency faces financial challenges. The postal ...

The U.S. Postal Service launched the USPS Stamp Encore Contest on July 26, 2025, inviting the public to vote for a classic ...