Mullins, SC -- U.S. city in South Carolina Population (2000): 5029 Housing Units (2000): 2312 Land area (2000): 3.051903 sq. miles (7.904392 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.051903 sq. miles (7.904392 sq. km) FIPS code: 48805 Located within: South Carolina (SC), FIPS 45 Location: 34.205239 N, 79.255309 W ZIP Codes (1990): 29574 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mullins, SC Mullins