Mount Vernon, Illinois
Mount Vernon is a city in and the county seat of Jefferson County, Illinois, United States.[1] The population was 14,600 at the 2020 census.[2]
References[change | change source]
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- ↑ "Mount Vernon city, Illinois". United States Census Bureau. Retrieved September 20, 2023.
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