Police Stations in Alton, IL
There are 2 police stations in Alton, Illinois. Addresses, contact info, and details below — from federal HIFLD, USFA & CMS data (2026).
Alton Police Department / Alton Jail
Local Police Department1700 East Broadway Street, IL 62002
(618) 463-3505
Illinois Department of Natural Resources - Region 4 Office
Primary State Agency4521 Alton Commerce Parkway, IL 62002
(618) 462-1181
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