- Warren County, Illinois, USA Location within Illinois Township Map Community Map Communities Monmouth College Monmouth Public School District #38 Organizations Monmouth Area Chamber of Commerce Review Atlas newspaper Warren County Soil & Water Conservation District Named for General Joseph Warren The County was formed in 1825 and was named for General Warren, a pioneer physician and soldier ...www.outfitters.com/illinois/warren
- Community and tourist information.www.outfitters.com/illinois/warren/monmouth.html