32640 -- U.S. ZIP code Municipality (1990): HAWTHORNE, Florida All ZIPs for this municipality (1990): 32640 Population (2000): 10523 Housing Units (2000): 5186 Land area (2000): 213.037475 sq. miles (551.764503 sq. km) Water area (2000): 18.046631 sq. miles (46.740557 sq. km) Total area (2000): 231.084106 sq. miles (598.505060 sq. km) Located within: Florida (FL) Location: 29.601599 N, 82.030907 W