33185 -- U.S. ZIP code Municipality (1990): OLYMPIA HEIGHTS, Florida All ZIPs for this municipality (1990): 33165 33175 33185 Population (2000): 9868 Housing Units (2000): 3054 Land area (2000): 3.750570 sq. miles (9.713931 sq. km) Water area (2000): 0.117979 sq. miles (0.305563 sq. km) Total area (2000): 3.868549 sq. miles (10.019494 sq. km) Located within: Florida (FL) Location: 25.723173 N, 80.439950 W