33843 -- U.S. ZIP code Municipality (1990): FROSTPROOF, Florida All ZIPs for this municipality (1990): 33843 Population (2000): 10668 Housing Units (2000): 6032 Land area (2000): 135.889908 sq. miles (351.953232 sq. km) Water area (2000): 11.109521 sq. miles (28.773526 sq. km) Total area (2000): 146.999429 sq. miles (380.726758 sq. km) Located within: Florida (FL) Location: 27.757986 N, 81.508804 W