32547 -- U.S. ZIP code Municipality (1990): FORT WALTON BEAC, Florida All ZIPs for this municipality (1990): 32547 32548 Population (2000): 28639 Housing Units (2000): 13402 Land area (2000): 8.330082 sq. miles (21.574813 sq. km) Water area (2000): 0.038294 sq. miles (0.099180 sq. km) Total area (2000): 8.368376 sq. miles (21.673993 sq. km) Located within: Florida (FL) Location: 30.447248 N, 86.621135 W