Saint Thomas, Illinois
Saint Thomas: a city in Madison County, Illinois.
About
Saint Thomas is a city located in the county of Madison in the U.S. state of Illinois.
Quick Facts about Saint Thomas
| State | Illinois (United States) |
| County | Madison County |
| Latitude & Longitude | 38.7620,-90.1171 |
| Time Zone | America/Chicago |
| Local time | 10:34:20 (6th November 2026) |
| Weather | 45℉ Isolated Rain Showers then Mostly Cloudy 7-days weather |
Geography
Saint Thomas is located at 38°45'43"N 90°7'1"W (38.7619900, -90.1170500).
Saint Thomas map
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Weather
Isolated rain showers between 9pm and 10pm. Mostly cloudy, with a low around 45. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Saint Thomas, IL. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 149231 | Southern Illinois University-Edwardsville | Edwardsville (IL) | 62026-1259 |
Nearby Transit Stations (9)
Rail and bus stations connected to Saint Thomas, IL. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| ALN | Alton | 3400 College Ave. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
Closest post offices linked to Saint Thomas.
| Post Office Name | City | ZIP |
|---|---|---|
| Mitchell Post Office | Granite City (IL) | 62040 |
Other cities in Madison County
Cities, towns, neighborhoods & other populated places in Madison County , IL. (more)
| City Name | Population | Title |
|---|---|---|
| Alton | 26,049 | City in Madison County, Illinois, United States |
| Granite City | 25,662 | Township in Madison County, Illinois |
| Edwardsville | 25,189 | City in Madison County, Illinois, United States |
| Collinsville | 24,217 | City in Illinois |
| Godfrey | 17,393 | Village in Madison County, Illinois, United States |
| Glen Carbon | 12,887 | Village in Illinois, United States |
| Nameoki | 12,056 | Township in Madison County, Illinois |
| Troy | 10,399 | City in Madison County, Illinois, United States |
| Highland | 10,017 | City in Madison County, Illinois, United States |
| Wood River | 10,002 | City in Illinois, United States |
| Bethalto | 9,201 | Village in Illinois |
| Maryville | 7,959 | City in Illinois, United States of America |
| East Alton | 5,922 | City in Illinois, United States of America |
| Pontoon Beach | 5,655 | Town |
| Madison | 3,735 | City in Madison County, Florida, United States |
| South Roxana | 1,986 | City in Illinois, United States of America |