Lead, SD -- U.S. city in South Dakota Population (2000): 3027 Housing Units (2000): 1617 Land area (2000): 1.989438 sq. miles (5.152620 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.989438 sq. miles (5.152620 sq. km) FIPS code: 36220 Located within: South Dakota (SD), FIPS 46 Location: 44.350967 N, 103.765784 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lead, SD Lead