Town Hall Address 110 E Locust St Harrisburg, IL 62946 United States- Saline County Website https://www.thecityofharrisburgil.com/ Fire District (618) 253-4121 100 S Main St Harrisburg, IL 62946 United States Water 618-252-6344 110 E Locust St Harrisburg, IL 62946 United States Sewer 618-252-6344 110 Locust St Harrisburg, IL 62946 United States Tax Collector (618) 252-6915 10 E Poplar St # 21, Harrisburg, IL 62946 United States County Saline