Topo Maps of Alton 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 w…
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 Greater St. Louis metropolitan area.
  • Country: United States
  • State: Illinois
  • County: Madison
  • Elevation: 535 ft (163 m)
  • Area code: 618
  • Time zone: UTC-6 (CST)
  • ZIP Code(s): 62002

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Data from: en.wikipedia.org