32148 -- U.S. ZIP code Municipality (1990): INTERLACHEN, Florida All ZIPs for this municipality (1990): 32148 Population (2000): 10968 Housing Units (2000): 5322 Land area (2000): 103.923255 sq. miles (269.159984 sq. km) Water area (2000): 4.358121 sq. miles (11.287480 sq. km) Total area (2000): 108.281376 sq. miles (280.447464 sq. km) Located within: Florida (FL) Location: 29.640791 N, 81.886482 W