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Alton

City in Illinois
Alton is a city on the Mississippi River in Madison County, Illinois, United States, about 18 miles north of St. Louis, Missouri. The population was 25,676 at the 2020 census. It is a part of the River Bend area in the Metro-East region of the... Wikipedia
Population: 25,217 (2022)
ZIP Code(s): 62002
Area code: 618
Elevation: 535 ft (163 m)
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