33837 -- U.S. ZIP code Municipality (1990): DAVENPORT, Florida All ZIPs for this municipality (1990): 33837 Population (2000): 21315 Housing Units (2000): 13950 Land area (2000): 160.489897 sq. miles (415.666908 sq. km) Water area (2000): 0.956236 sq. miles (2.476639 sq. km) Total area (2000): 161.446133 sq. miles (418.143547 sq. km) Located within: Florida (FL) Location: 28.223014 N, 81.631317 W