Town Hall Address 1305-17th Ave. Viola, IL 61486 United States- Mercer County Website https://www.villageofviola.org/ Zoning 309-596-2513 1305-17th Ave. Viola, IL 61486 United States Fire District 309-596-2311 1713 13th St. Viola, IL 61486 United States Town Clerk 309-596-2513 1305-17th Ave. Viola, IL 61486 United States Water 309-596-2510 1305-17th Ave. Viola, IL 61486 United States Sewer 309-596-2510 1305-17th Ave. Viola, IL 61486 United States Tax Collector 309-596-2513 1305-17th Ave. Viola, IL 61486 United States Code Enforcement 309-596-2513 1305-17th Ave. Viola, IL 61486 United States County Mercer