Town Hall Address 909 S Main St Caseyville, IL 62232 United States- St. Clair County Website https://caseyville.org/ Zoning (618) 344-1233 909 S Main St Caseyville, IL 62232 United States Fire District 618-344-6703 321 S Main St Caseyville, IL 62232 United States Town Clerk (618) 344-1234 229 909 S Main St Caseyville, IL 62232 United States Tax Collector (618) 344-1234 238 909 S Main St Caseyville, IL 62232 United States Town Hall Hours M-F 8:30am-4:30pm County St. Clair