Postal rates to rise slightly from Oct. 1; new stamp designs unveiled

How to Design Your Own Postage Stamps - The New York Times

Stamp increase January 2024: USPS proposes postage stamp price hike

U.S. Postal Service Issues New Hanukkah Forever Stamp - Newsroom

Postal advocacy group says “excessive” July 9 stamp price hike will hurt consumers

The Postal History of ICAO

US Postal Service to increase price of stamps in January - MySaline

Economic sanctions against Russia a sore point for dentists

U.S. Postal Service Reveals Stamps for 2024 - Newsroom

USPS: Price of stamps to rise by three cents this week - CBS Pittsburgh

Postal Service finalizes 2023 U.S. stamp program

USPS announces 2022 U.S. stamp program

My stash of old stamps is beautiful. Why make them unnecessarily obsolete?, Dale Berning Sawa

U.S. Postal Service Reveals Stamps for 2023 - Newsroom

Japan Post to hike postage fees for the first time since 1994