1 definition found donalsonville - U.S. Gazetteer (1990) : Donalsonville, GA (city, FIPS 23368) Location: 31.04070 N, 84.87846 W Population (1990): 2761 (1058 housing units) Area: 10.3 sq km (land), 0.0 sq km (water) Zip code(s): 31745