Honolulu County, Hawaii

Honolulu County, officially known as the City and County of Honolulu and formerly as Oʻahu County, is a consolidated city-county in the U.S. state of Hawaii, one of five counties in the state. The city-county includes both Urban Honolulu and the rest of the neighborhoods on the island of Oʻahu, as well as several minor outlying islands, including all of the Northwestern Hawaiian Islands except Midway Atoll.