Chatan is a town located in Nakagami District, Okinawa Prefecture, Japan. As of October 2016 the town had an estimated population of 28,578 and the density of 2,100 per km². The total area of Chatan is 13.62 square kilometres (5.26 sq mi). 53.5% of the land area of the town is covered by United States military bases.

Ginowan is a city located in Okinawa Prefecture, Japan. As of 2024, the city has an estimated population of 100,319, with 47,490 households and a population density of 5,142 persons per km2. The total area is 19.51 km2.