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Peoria County, Illinois
Peoria County | |
|---|---|
 Peoria County Courthouse | |
 Flag  Seal | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 40°47′N 89°46′W / 40.79°N 89.76°W | |
| Country |  United States |
| State |  Illinois |
| Founded | 1825 |
| Named for | Peoria tribe |
| Seat | Peoria |
| Largest city | Peoria |
| Area | |
• Total | 631 sq mi (1,630 km2) |
| • Land | 619 sq mi (1,600 km2) |
| • Water | 11 sq mi (30 km2) 1.8% |
| Population (2020) | |
• Total | 181,830 |
| • Density | 290/sq mi (110/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| ZIP Codes | 61451, 61517, 61523, 61525, 61526, 61528, 61529, 61531, 61533, 61536, 61539, 61547, 61552, 61559, 61562, 61569, 61601, 61602, 61603, 61604, 61605, 61606, 61607, 61612, 61613, 61614, 61615, 61616, 61625, 61629, 61630, 61633, 61634, 61636, 61637, 61638, 61639, 61641, 61643, 61650, 61651, 61652, 61653, 61654, 61655, 61656 |
| Congressional districts | 16th, 17th |
| Website | www |
Peoria County is located in the U.S. state of Illinois. The 2020 United States Census listed its population at 181,830.[1] Its county seat is Peoria.[2] Peoria County is part of the Peoria metropolitan area.
- ^ "QuickFacts Peoria County, Illinois". United States Census. US Census Bureau.
- ^ "Peoria County, Illinois".
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