ZIP Code 61274 – Osco, Illinois
The 61274 ZIP Code belongs to Osco, Illinois. The population in this 61274 ZIP code is 206. The latitude is 41.37031 and longitude is -90.27666 in 61274 Osco, Illinois. The time zone for this 61274 ZIP code is America/Chicago.
| City | Osco |
| Zip Code | 61274 |
| State | Illinois |
| County | Henry |
| Population | 206 |
| Latitude | 41.37031 |
| Longitude | -90.27666 |
| Time Zone | America/Chicago |