Mount Vernon
City in Illinois
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Mount Vernon is a city in and the county seat of Jefferson County, Illinois, United States. The population was 14,600 at the 2020 census. Mount Vernon is the principal city of the Mount Vernon Micropolitan Statistical Area, which includes all of... Wikipedia
ZIP Code(s): 62864
Population: 14,284 (2022)
Area codes: 618
Elevation: 518 ft (158 m)
Founded: 1817
Public Transit: South Central Transit
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