32409 -- U.S. ZIP code Municipality (1990): SOUTHPORT, Florida All ZIPs for this municipality (1990): 32409 Population (2000): 7360 Housing Units (2000): 3163 Land area (2000): 94.205628 sq. miles (243.991445 sq. km) Water area (2000): 1.880313 sq. miles (4.869989 sq. km) Total area (2000): 96.085941 sq. miles (248.861434 sq. km) Located within: Florida (FL) Location: 30.330553 N, 85.654130 W