Berrien County is a county located in the south central portion of the U.S. state of Georgia. As of the 2020 census, the population was 18,160. The county seat is Nashville. The county was created February 25, 1856, out of portions of Coffee, Irwin and Lowndes counties by an act of the Georgia General Assembly. It is named after Georgia senator John M. Berrien.

Coffee County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 43,092, up from 42,356 at the 2010 census. The county seat is Douglas.