33913 -- U.S. ZIP code Municipality (1990): FORT MYERS, Florida All ZIPs for this municipality (1990): 33901 33903 33907 33908 33912 33913 33916 33917 Population (2000): 4233 Housing Units (2000): 1732 Land area (2000): 116.014141 sq. miles (300.475234 sq. km) Water area (2000): 1.167869 sq. miles (3.024767 sq. km) Total area (2000): 117.182010 sq. miles (303.500001 sq. km) Located within: Florida (FL) Location: 26.542097 N, 81.699845 W