Town Hall Address 214 E. Main St. Thayer, IL 62689 United States- Sangamon County Website https://villageofthayer.org/ Zoning 217-816-3991 77 Sugar Creek Hills Auburn, IL 62615 United States Town Clerk 217-553-5721 214 E. Main St. Thayer, IL 62689 United States Water 217-381-7211 214 E. Main St. Thayer, IL 62689 United States Sewer 217-381-7211 214 E. Main St. Thayer, IL 62689 United States Tax Collector 217-415-3996 215 W. Elm St. Thayer, IL 62689 United States Code Enforcement 217-816-3991 77 Sugar Creek Hills Auburn, IL 62615 United States County Sangamon