60445 -- U.S. ZIP code Municipality (1990): CRESTWOOD, Illinois All ZIPs for this municipality (1990): 60445 Population (2000): 25979 Housing Units (2000): 10345 Land area (2000): 8.636804 sq. miles (22.369220 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 8.636804 sq. miles (22.369220 sq. km) Located within: Illinois (IL) Location: 41.631683 N, 87.733097 W