warren county, il

from U.S. Gazetteer Counties (2000)
Warren -- U.S. County in Illinois
   Population (2000):    18735
   Housing Units (2000): 7787
   Land area (2000):     542.520783 sq. miles (1405.122319 sq. km)
   Water area (2000):    0.646574 sq. miles (1.674618 sq. km)
   Total area (2000):    543.167357 sq. miles (1406.796937 sq. km)
   Located within:       Illinois (IL), FIPS 17
   Location:             40.876975 N, 90.622695 W
   Headwords:
    Warren
    Warren, IL
    Warren County
    Warren County, IL