Tripler Army Medical Center, HI

ZIP code 96859 belongs to Wheeler Army Airfield in Wahiawa, Hawaii. This military base serves as a crucial hub for U.S. Army aviation operations in the Pacific region. The base houses various units and facilities, including the 25th Infantry Division and the Combat Aviation Brigade. Wheeler Army Airfield also features historical sites such as Schofield Barracks and the Tropic Lightning Museum, highlighting its rich military history.