FPO, AE

ZIP code 09623 is located in Fort Hood, Texas. This area is home to the massive Fort Hood military base, which covers over 340 square miles and houses thousands of military personnel. The base includes important landmarks such as the 1st Cavalry Division Museum, the Carl R. Darnall Army Medical Center, and the Fort Hood National Bank. This ZIP code is integral to the functioning of the U.S. Army and is a key military installation in the state.