33991 -- U.S. ZIP code Municipality (1990): CAPE CORAL CENTR, Florida All ZIPs for this municipality (1990): 33904 33909 33914 33990 33991 Population (2000): 9142 Housing Units (2000): 3485 Land area (2000): 20.061377 sq. miles (51.958725 sq. km) Water area (2000): 3.283893 sq. miles (8.505243 sq. km) Total area (2000): 23.345270 sq. miles (60.463968 sq. km) Located within: Florida (FL) Location: 26.634338 N, 82.006749 W