Warren County Map
The County of Warren is located in the State of Illinois. Find directions to Warren County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Warren County population is estimated at 16,696 people. The Warren County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Fulton County, Henderson County, Knox County, McDonough County, Mercer County.
Top cities include Monmouth, Roseville, Alexis, Kirkwood, Little York