Peoria County Map, Illinois
Detailed road and geographic map of Peoria County.
County Information
- State: Illinois
- FIPS Code: 17143
- Population: 181,830
- Area (sq mi): 619.2
- Density: 293.7/sq mi
- Growth Trend: +1.2%
- Households: 85,074
- Election Data: Republican
- Climate Zone: Mixed/Moderate
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Overview
Peoria County is located in the U.S. state of Illinois. It has a land area of approximately 619.2 square miles.