List of all cities and towns in Peoria County
Peoria County is in the state of Illinois in the United States.
The 2020 United States Census said that there were 181,830 people living there.Peoria is the county seat.
Peoria County is a part of the Metropolitan Statistical Area of Peoria, Illinois.
Peoria County was made from Fulton County in 1825.
It was named after the people who lived there, the Peoria, who were Illiniwek.
It covered most of the western valley of the Illinois River up to the Chicago river passage.
The US Census Bureau says that the county is 631 square miles (1,630 km2) in size, with 619 square miles (1,600 km2) of land and 11 square miles (28 km2) of water, or 1.8%.
Spoon River, Kickapoo Creek, Elbow Creek, and Copperas Creek all flow through the county.
Here is a list of cities, towns, places, and villages in Peoria County, Illinois: