Peoria County, IL
Peoria County Map
The County of Peoria is located in the State of Illinois. Find directions to Peoria County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Peoria County population is estimated at 177,652 people. The Peoria County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).