Grenville, SD -- U.S. town in South Dakota Population (2000): 62 Housing Units (2000): 46 Land area (2000): 0.237523 sq. miles (0.615181 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.237523 sq. miles (0.615181 sq. km) FIPS code: 26220 Located within: South Dakota (SD), FIPS 46 Location: 45.466392 N, 97.390038 W ZIP Codes (1990): 57239 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Grenville, SD Grenville