ZIP Code 52321 – Onslow, Iowa
The 52321 ZIP Code belongs to Onslow, Iowa. The population in this 52321 ZIP code is 456. The latitude is 42.14168 and longitude is -90.98307 in 52321 Onslow, Iowa. The time zone for this 52321 ZIP code is America/Chicago.
| City | Onslow |
| Zip Code | 52321 |
| State | Iowa |
| County | Jones |
| Population | 456 |
| Latitude | 42.14168 |
| Longitude | -90.98307 |
| Time Zone | America/Chicago |