Fayette County is a county located in the north central portion of the U.S. state of Georgia. As of the 2010 census, the population was 106,567. Fayette County was established in 1821. The county seat, Fayetteville, was established in 1823. Much of Fayette County is bordered on the east side by the Flint River.
According to the U.S. Census Bureau, the county has a total area of 199 square miles, of which 194 square miles is land and 5.0 square miles is water.
The Flint River passes through the county and provided the earliest route for transportation and shipping of commodity crops. The entirety of Fayette County is located in the Upper Flint River sub-basin of the ACF River Basin (Apalachicola-Chattahoochee-Flint River Basin)