Illiopolis, Illinois
Illiopolis is a village in Sangamon County, Illinois, with an estimated population of 831 in 2023. It sits at 39.8498, -89.2521 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Illiopolis |
| Type | village |
| State | Illinois (IL) |
| County | Sangamon County |
| Population (2023 est.) | 831 |
| Land area | 0.68 sq mi (1.75 km²) |
| Coordinates | 39.8498, -89.2521 |
| Time zone | America/Chicago |
| ZIP codes | 62539 |
ZIP codes and area codes for Illiopolis
Illiopolis covers 1 ZIP code: 62539. Browse all ZIP codes in Illinois for the full list.
Where is Illiopolis?
Illiopolis is located in Illinois, in Sangamon County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Niantic 7 km · ILMount Auburn 9 km · ILBuffalo 13 km · ILMechanicsburg 15 km · ILLatham 15 km · ILHarristown 16 km · ILDawson 18 km · ILMount Pulaski 18 km · IL
Other places in Sangamon County
Springfield 112,544Chatham 14,525Sherman 4,599Auburn 4,444Rochester 3,899Riverton 3,475Pawnee 2,696Jerome 1,644Southern View 1,552Williamsville 1,430
Frequently asked questions
What county is Illiopolis, IL in?
Illiopolis is in Sangamon County, Illinois.
What is the population of Illiopolis, IL?
The 2023 Census Bureau estimate is 831.
What time zone is Illiopolis in?
Illiopolis is in the America/Chicago time zone.