Camp Foster, formerly known as Camp Zukeran is a United States Marine Corps camp located in Ginowan City with portions overlapping into Okinawa City, Chatan town and Kitanakagusuku village in the Japanese prefecture of Okinawa Island. It is part of the Marine Corps Base Camp Smedley D. Butler complex.DescriptionCamp Foster a United States Marine Corps camp located in Ginowan City. Some of its portions overlap with Okinawa City, Chatan town and Kitanakagusuku village in the Japanese prefecture of Okinawa Island. It houses the headquarters of Marine Corps Base Butler, Marine Corps Installations Pacific and the Okinawa Area Field Office of United States Forces Japan. It was named after the Medal of Honor recipient PFC William A. Foster.