Henry, SD -- U.S. town in South Dakota Population (2000): 268 Housing Units (2000): 116 Land area (2000): 1.446153 sq. miles (3.745519 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.446153 sq. miles (3.745519 sq. km) FIPS code: 28140 Located within: South Dakota (SD), FIPS 46 Location: 44.877650 N, 97.465968 W ZIP Codes (1990): 57243 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Henry, SD Henry