Alton Illinois About
Alton Illinois has a zip code of 62002. The current date and time in Alton is May 8, 2024, 10:13 pm and it has a population of 34,062 people. Alton Illinois lies at an elevation of 433 feet.
Alton Illinois has a zip code of 62002. The current date and time in Alton is May 8, 2024, 10:13 pm and it has a population of 34,062 people. Alton Illinois lies at an elevation of 433 feet.