Fairfax Map
Fairfax is a city in Clark Township, Atchison County, Missouri, United States. The population was 638 at the 2010 census.
Fairfax is located at 40°20?22?N 95°23?31?W / 40.33944°N 95.39194°W / 40.33944; -95.39194 (40.339530, -95.391961).
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.2 km²), all of it land.
Nearby cities include Craig, Westboro, Brownville, Nemaha, Mound City.