Town Hall Address 107 N 2nd St Dupo, IL 62239 United States- St. Clair County Website http://www.villageofdupo.org/ Zoning 618-286-3280 107 N 2nd St Dupo, IL 62239 United States Fire District (618) 286-3113 501 Columbia RD Dupo, IL 62239 United States Town Clerk 618-286-3280 107 N 2nd St Dupo, IL 62239 United States Water 618-286-4200 107 N 2nd St Dupo, IL 62239 United States Tax Collector (618) 825-2707 #10 Public Square Belleville, IL 62220 United States Town Hall Hours M-F 7am-4:30pm County St. Clair