Illiopolis, Illinois
Illiopolis | |
|---|---|
The ruins of the Sangamon Ordnance Plant, closed following World War II, lie west of Illiopolis. | |
Location of Illiopolis in Sangamon County, Illinois. | |
| Coordinates: 39°51′04″N 89°14′56″W / 39.85111°N 89.24889°W | |
| Country | United States |
| State | Illinois |
| County | Sangamon |
| Area | |
• Total | 0.68 sq mi (1.75 km2) |
| • Land | 0.68 sq mi (1.75 km2) |
| • Water | 0 sq mi (0.00 km2) |
| Elevation | 594 ft (181 m) |
| Population (2020) | |
• Total | 846 |
| • Density | 1,249.4/sq mi (482.39/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 62539 |
| Area code | 217 |
| FIPS code | 17-37127 |
| GNIS feature ID | 2398568 |
| Website | http://illiopolis.illinois.gov/ |
Illiopolis is a village in Sangamon County, Illinois, United States. As of the 2020 census, Illiopolis had a population of 846. It is part of the Springfield, Illinois Metropolitan Statistical Area.