Clark, Illinois
Clark: a city in Greene County, Illinois.
About
Clark is a city located in the county of Greene in the U.S. state of Illinois.
Quick Facts about Clark
| State | Illinois (United States) |
| County | Greene County |
| Latitude & Longitude | 39.2598,-90.5779 |
| Time Zone | America/Chicago |
| Local time | 14:10:12 (16th September 2026) |
| Weather | 91℉ Chance Showers And Thunderstorms 7-days weather |
Geography
Clark is located at 39°15'35"N 90°34'40"W (39.2597700, -90.5779000).
Clark map
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Weather
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 9am, then scattered showers and thunderst...
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Clark, IL. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 261773 | Pike-Lincoln Technical Center | Eolia (MO) | 63344-0038 |
| 148016 | Principia College | Elsah (IL) | 62028-9799 |
| 146603 | Lewis and Clark Community College | Godfrey (IL) | 62035 |
| 446084 | CALC Institute of Technology | Alton (IL) | 62002 |
| 460996 | The Salon Professional Academy-St Charles | St. Charles (MO) | 63301-1021 |
Nearby Transit Stations (8)
Rail and bus stations connected to Clark, IL. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| ALN | Alton | 3400 College Ave. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
Closest post offices linked to Clark.
| Post Office Name | City | ZIP |
|---|---|---|
| Eldred Post Office | Eldred (IL) | 62027 |
Other places with the same name (2)
- Clark, New Jersey township in southern Union County, New Jersey, United States. with a population of 15,837 people.
- Clark, Ohio county in Ohio, United States. with a population of 4,071 people.
Other cities in Greene County
Cities, towns, neighborhoods & other populated places in Greene County , IL.
| City Name | Population | Title |
|---|---|---|
| Carrollton | 2,352 | Township in Greene County, Illinois |
| White Hall | 2,269 | City in Illinois |
| Roodhouse | 1,646 | City in Greene County, Illinois, United States |