Harristown, IL

ZIP code 62537 belongs to Illiopolis, Illinois, a small village located in Sangamon County. The area is characterized by its charming small-town atmosphere and historic architecture. Some of the most important landmarks in ZIP code 62537 include the Illiopolis Water Tower, the Illiopolis Museum, and the Illiopolis Post Office. Residents and visitors alike appreciate the village’s peaceful surroundings and close-knit community.