Chicago, Illinois
Chicago is a city in Cook County, Illinois, with an estimated population of 2,664,452 in 2023. It sits at 41.8370, -87.6849 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Chicago |
| Type | city |
| State | Illinois (IL) |
| County | Cook County |
| Population (2023 est.) | 2,664,452 |
| Land area | 227.75 sq mi (589.87 km²) |
| Coordinates | 41.8370, -87.6849 |
| Time zone | America/Chicago |
| ZIP codes | 60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608, 60609, 60610, 60611, 60612 |
This place also extends into DuPage County.
ZIP codes and area codes for Chicago
Chicago covers 12 ZIP codes: 60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608, 60609, 60610, 60611, 60612. Browse all ZIP codes in Illinois for the full list.
Where is Chicago?
Chicago is located in Illinois, in Cook 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
Cicero 6 km · ILStickney 8 km · ILForest View 8 km · ILBerwyn 9 km · ILOak Park 10 km · ILBedford Park 11 km · ILRiverside 11 km · ILForest Park 11 km · IL
Other places in Cook County
Cicero 81,004Schaumburg 75,750Evanston 75,070Arlington Heights 74,495Skokie 64,937Palatine 64,869Des Plaines 58,010Orland Park 57,074Oak Lawn 55,734Berwyn 54,414
Related
Frequently asked questions
What county is Chicago, IL in?
Chicago is in Cook County, Illinois.
What is the population of Chicago, IL?
The 2023 Census Bureau estimate is 2,664,452.
What time zone is Chicago in?
Chicago is in the America/Chicago time zone.