Sisseton, SD -- U.S. city in South Dakota Population (2000): 2572 Housing Units (2000): 1093 Land area (2000): 1.571468 sq. miles (4.070083 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.571468 sq. miles (4.070083 sq. km) FIPS code: 59260 Located within: South Dakota (SD), FIPS 46 Location: 45.663259 N, 97.049040 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Sisseton, SD Sisseton