Arlington, SD -- U.S. city in South Dakota Population (2000): 992 Housing Units (2000): 473 Land area (2000): 1.560802 sq. miles (4.042459 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.560802 sq. miles (4.042459 sq. km) FIPS code: 02180 Located within: South Dakota (SD), FIPS 46 Location: 44.364322 N, 97.134646 W ZIP Codes (1990): 57212 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Arlington, SD Arlington