Monmouth
City in Illinois
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Monmouth is a city in and the county seat of Warren County, Illinois, United States. The population was 8,902 at the 2020 census, down from 9,444 in 2010. Wikipedia
University: Monmouth College
ZIP Code(s): 61462
Population: 8,650 (2022)
Area code: 309
Elevation: 751 ft (229 m)
Township: Monmouth