About This Place
Fairfax is a town in Allendale County, South Carolina, United States. The population was 3,206 at the 2000 census.
Fairfax is located at 32°57′27″N 81°14′16″W / 32.9575°N 81.23778°W / 32.9575; -81.23778 (32.957633, -81.237794).
According to the United States Census Bureau, the town has a total area of 3.3 square miles (8.6 km²), all of it land.