Summit, MS -- U.S. town in Mississippi Population (2000): 1428 Housing Units (2000): 658 Land area (2000): 1.682166 sq. miles (4.356790 sq. km) Water area (2000): 0.000707 sq. miles (0.001830 sq. km) Total area (2000): 1.682873 sq. miles (4.358620 sq. km) FIPS code: 71480 Located within: Mississippi (MS), FIPS 28 Location: 31.282793 N, 90.466773 W ZIP Codes (1990): 39666 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Summit, MS Summit