33534 -- U.S. ZIP code Municipality (1990): GIBSONTON, Florida All ZIPs for this municipality (1990): 33534 Population (2000): 7496 Housing Units (2000): 2925 Land area (2000): 16.886147 sq. miles (43.734917 sq. km) Water area (2000): 0.171876 sq. miles (0.445157 sq. km) Total area (2000): 17.058023 sq. miles (44.180074 sq. km) Located within: Florida (FL) Location: 27.837894 N, 82.374070 W