33471 -- U.S. ZIP code Municipality (1990): MOORE HAVEN, Florida All ZIPs for this municipality (1990): 33471 Population (2000): 5700 Housing Units (2000): 3051 Land area (2000): 277.088454 sq. miles (717.655772 sq. km) Water area (2000): 2.580250 sq. miles (6.682816 sq. km) Total area (2000): 279.668704 sq. miles (724.338588 sq. km) Located within: Florida (FL) Location: 26.844989 N, 81.110507 W