Winnebago County, IL
Winnebago County Map
The County of Winnebago is located in the State of Illinois. Find directions to Winnebago County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Winnebago County population is estimated at 281,295 people. The Winnebago County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).