Honolulu, HI

ZIP code 96840 is located in the city of Honolulu, Hawaii. This area is home to Hickam Air Force Base, a major military installation in the state. In addition, it includes Pearl Harbor, a historic naval base and site of the USS Arizona Memorial, commemorating the lives lost during the attack on Pearl Harbor in 1941. The scenic Pearl Harbor National Wildlife Refuge is also situated within this ZIP code.