32066 -- U.S. ZIP code Municipality (1990): MAYO, Florida All ZIPs for this municipality (1990): 32066 Population (2000): 5491 Housing Units (2000): 1843 Land area (2000): 222.613523 sq. miles (576.566353 sq. km) Water area (2000): 1.946518 sq. miles (5.041459 sq. km) Total area (2000): 224.560041 sq. miles (581.607812 sq. km) Located within: Florida (FL) Location: 30.084849 N, 83.218494 W