Postal Code for Onslow, Iowa
The postal code for Onslow, Iowa, United States is 52321. With map location and coordinates.
The postal code for Onslow, Iowa, United States is 52321:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 52321 | Onslow | Jones | 42.107, -91.015 |
Frequently asked questions
What is the postal code of Onslow?
The postal code of Onslow is 52321.
Why does Onslow have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.