Town Hall Address 103 Main St Cahokia, IL 62206 United States- St. Clair County Website http://www.cahokiaillinois.org/ Zoning (618) 337-9510 103 Main St Cahokia, IL 62206 United States Fire District (618) 337-5080 1400 Doris AVE Cahokia, IL 62206 United States Town Clerk 618-337-9510 103 Main St Cahokia, IL 62206 United States Water 618-332-1222 201 W 4th St Cahokia, IL 62206 United States Sewer 618-332-1222 201 W 4th St Cahokia, IL 62206 United States Tax Collector (618) 825-2707 #10 Public Square Belleville, IL 62220 United States Code Enforcement 618-337-9517 201 W 4th St Cahokia, IL 62206 United States County St. Clair