33903 -- 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): 23107 Housing Units (2000): 14268 Land area (2000): 41.871740 sq. miles (108.447303 sq. km) Water area (2000): 0.186428 sq. miles (0.482846 sq. km) Total area (2000): 42.058168 sq. miles (108.930149 sq. km) Located within: Florida (FL) Location: 26.698526 N, 81.917802 W