34607 -- U.S. ZIP code Municipality (1990): SPRING HILL, Florida All ZIPs for this municipality (1990): 34606 34607 34608 34609 Population (2000): 6985 Housing Units (2000): 3942 Land area (2000): 28.055533 sq. miles (72.663495 sq. km) Water area (2000): 0.483386 sq. miles (1.251965 sq. km) Total area (2000): 28.538919 sq. miles (73.915460 sq. km) Located within: Florida (FL) Location: 28.516609 N, 82.613027 W