About This Place
Union City is a city in Fulton County, Georgia, United States. The population was 11,621 at the 2000 census.
Union City is located at 33°34′42″N 84°32′36″W / 33.57833°N 84.54333°W / 33.57833; -84.54333 (33.578470, -84.543354).
According to the United States Census Bureau, the city has a total area of 8.7 square miles (22.4 km²), of which, 8.6 square miles (22.2 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.81%) is water.