Decatur, Illinois
Decatur is a city in Macon County, Illinois, with an estimated population of 68,670 in 2023. It sits at 39.8560, -88.9337 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Decatur |
| Type | city |
| State | Illinois (IL) |
| County | Macon County |
| Population (2023 est.) | 68,670 |
| Land area | 43.48 sq mi (112.60 km²) |
| Coordinates | 39.8560, -88.9337 |
| Time zone | America/Chicago |
| ZIP codes | 62521, 62522, 62523, 62524, 62525, 62526 |
| Telephone area codes | 217 |
ZIP codes and area codes for Decatur
Decatur covers 6 ZIP codes: 62521, 62522, 62523, 62524, 62525, 62526. Telephone area codes serving the area: 217. Browse all ZIP codes in Illinois for the full list.
Where is Decatur?
Decatur is located in Illinois, in Macon 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
Forsyth 8 km · ILMount Zion 9 km · ILLong Creek 9 km · ILOreana 11 km · ILHarristown 11 km · ILWarrensburg 14 km · ILMacon 17 km · ILArgenta 17 km · IL
Other places in Macon County
Mount Zion 5,878Forsyth 3,639Maroa 1,530Harristown 1,266Long Creek 1,219Macon 1,130Blue Mound 1,089Warrensburg 1,084Argenta 879Oreana 857
Related
Frequently asked questions
What county is Decatur, IL in?
Decatur is in Macon County, Illinois.
What is the population of Decatur, IL?
The 2023 Census Bureau estimate is 68,670.
What time zone is Decatur in?
Decatur is in the America/Chicago time zone.