South Bay, FL -- U.S. city in Florida Population (2000): 3859 Housing Units (2000): 935 Land area (2000): 2.707238 sq. miles (7.011715 sq. km) Water area (2000): 1.003526 sq. miles (2.599120 sq. km) Total area (2000): 3.710764 sq. miles (9.610835 sq. km) FIPS code: 67175 Located within: Florida (FL), FIPS 12 Location: 26.666487 N, 80.718985 W ZIP Codes (1990): 33493 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: South Bay, FL South Bay