ZIP Code 61812 – Armstrong, Illinois
The 61812 ZIP Code belongs to Armstrong, Illinois. The population in this 61812 ZIP code is 291. The latitude is 40.25869 and longitude is -87.88989 in 61812 Armstrong, Illinois. The time zone for this 61812 ZIP code is America/Chicago.
| City | Armstrong |
| Zip Code | 61812 |
| State | Illinois |
| County | Vermilion |
| Population | 291 |
| Latitude | 40.25869 |
| Longitude | -87.88989 |
| Time Zone | America/Chicago |