Summit, SC -- U.S. town in South Carolina Population (2000): 219 Housing Units (2000): 103 Land area (2000): 1.507531 sq. miles (3.904487 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.507531 sq. miles (3.904487 sq. km) FIPS code: 70315 Located within: South Carolina (SC), FIPS 45 Location: 33.924475 N, 81.423098 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Summit, SC Summit