Fargo is a city in Clinch County, Georgia, United States. As of the 2010 census, the city had a population of 321. Formerly a town, it was incorporated by the Georgia state legislature in 1992, effective on April 1 of that year.Fargo is located near the Okefenokee Swamp and is the western gateway to the Okefenokee National Wildlife Refuge. Also nearby is Stephen C.