Fargo is a city in Clinch County, Georgia, United States. As of the 2020 census, the city had a population of 250. Formerly a town, it was inco…Fargo is a city in Clinch County, Georgia, United States. As of the 2020 census, the city had a population of 250. Formerly a town, it was incorporated by the Georgia state legislature in 1992, effective from April 1.