Town Hall Address 3 W Main St Mascoutah, IL 62258 United States- St. Clair County Website https://www.mascoutah.org/ Zoning (618) 566-2964 3 W Main St Mascoutah, IL 62258 United States Fire District (618) 566-2970 224 N Railway St Mascoutah, IL 62258 United States Town Clerk (618) 566-2964 106 3 W Main St Mascoutah, IL 62258 United States Tax Collector (618) 825-2707 #10 Public Square Belleville, IL 62220 United States County St. Clair