Honolulu, HI

ZIP code 96840 is located in the City of Honolulu, on the island of Oahu in Hawaii. This area is primarily known for being home to the Honolulu International Airport, which serves as a major hub for travel to and from the Hawaiian Islands. Other notable landmarks in this ZIP code include Hickam Air Force Base and historic Pearl Harbor, a memorial honoring those who lost their lives during the attack on December 7, 1941.