Posey, Illinois
Posey: a city in Clinton County, Illinois.
About
Posey is a city located in the county of Clinton in the U.S. state of Illinois.
Quick Facts about Posey
| State | Illinois (United States) |
| County | Clinton County |
| Latitude & Longitude | 38.5370,-89.3526 |
| Time Zone | America/Chicago |
| Local time | 21:35:19 (8th November 2026) |
| Weather | 64℉ Sunny 7-days weather |
Geography
Posey is located at 38°32'13"N 89°21'9"W (38.5369900, -89.3525800).
Posey map
Weather
Sunny. High near 64, with temperatures falling to around 59 in the afternoon. West wind 3 to 9 mph.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Posey, IL. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 146366 | Kaskaskia College | Centralia (IL) | 62801 |
Nearby Transit Stations (10)
Rail and bus stations connected to Posey, IL. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| CEN | Centralia station | 108 East Broadway | RAIL |
| MVI | Mt. Vernon, IL | 102 Potomac Boulevard | BUS |
| DQN | Du Quoin | 20 North Chestnut St. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| ALN | Alton | 3400 College Ave. | RAIL |
Closest post offices linked to Posey.
| Post Office Name | City | ZIP |
|---|---|---|
| Hoffman Post Office | Hoffman (IL) | 62250 |
Other cities in Clinton County
Cities, towns, neighborhoods & other populated places in Clinton County , IL.
| City Name | Population | Title |
|---|---|---|
| Breese | 4,538 | City in Illinois, USA; suburb of Greater St. |
| New Baden | 3,205 | City in Illinois, United States of America |
| Carlyle | 3,148 | City in Illinois, United States |
| Trenton | 2,566 | City in Illinois |
| Aviston | 2,156 | Village in United States of America |