'Peoria County, IL' definitions:
Peoria -- U.S. County in Illinois
From: Gazetteer 2000
Name :
Peoria -- U.S. County in Illinois
Population (2000) :
183433
Housing Units (2000) :
78204
Land area (2000) :
619.522444 sq. miles (1604.555696 sq. km)
Water area (2000) :
11.363226 sq. miles (29.430618 sq. km)
Total area (2000) :
630.885670 sq. miles (1633.986314 sq. km)
Located within :
Illinois (IL), FIPS 17
Location :
40.752492 N, 89.665063 W