Old Princeton, Illinois
Old Princeton: a city in Cass County, Illinois.
About
Old Princeton is a city located in the county of Cass in the U.S. state of Illinois.
Quick Facts about Old Princeton
| State | Illinois (United States) |
| County | Cass County |
| Latitude & Longitude | 39.8781,-90.1640 |
| Time Zone | America/Chicago |
| Local time | 20:19:52 (6th November 2026) |
| Weather | 50℉ Mostly Sunny 7-days weather |
Geography
Old Princeton is located at 39°52'41"N 90°9'50"W (39.8781000, -90.1640100).
Old Princeton map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Weather
50°F
Mostly Sunny
5 to 10 mph N
This Afternoon
Mostly sunny, with a high near 50. North wind 5 to 10 mph.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Old Princeton, IL. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 146825 | MacMurray College | Jacksonville (IL) | 62650-2590 |
Nearby Transit Stations (7)
Rail and bus stations connected to Old Princeton, IL. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| SPI | Springfield station | East Washington and North Third Sts. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
| LCN | Lincoln | Broadway and North Chicago Sts. | RAIL |
| MAC | Macomb | 120 East Calhoun Street | RAIL |
| PIA | Peoria, Illinois | 6100 West Everett M. Dirksen Parkway | BUS |
Closest post offices linked to Old Princeton.
| Post Office Name | City | ZIP |
|---|---|---|
| Virginia Post Office | Virginia (IL) | 62691 |
Other cities in Cass County
Cities, towns, neighborhoods & other populated places in Cass County , IL.
| City Name | Population | Title |
|---|---|---|
| Beardstown | 5,335 | City in Illinois |
| Virginia | 1,406 | City in Illinois, USA |