60171 -- U.S. ZIP code Municipality (1990): RIVER GROVE, Illinois All ZIPs for this municipality (1990): 60171 Population (2000): 10681 Housing Units (2000): 4456 Land area (2000): 2.112261 sq. miles (5.470730 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.112261 sq. miles (5.470730 sq. km) Located within: Illinois (IL) Location: 41.925830 N, 87.840135 W