ZIP Code 52309 – Monmouth, Iowa
The 52309 ZIP Code belongs to Monmouth, Iowa. The population in this 52309 ZIP code is 446. The latitude is 42.12415 and longitude is -90.88733 in 52309 Monmouth, Iowa. The time zone for this 52309 ZIP code is America/Chicago.
| City | Monmouth |
| Zip Code | 52309 |
| State | Iowa |
| County | Jackson |
| Population | 446 |
| Latitude | 42.12415 |
| Longitude | -90.88733 |
| Time Zone | America/Chicago |