Postal Code for Mason City, Illinois
The postal code for Mason City, Illinois, United States is 62664. With map location and coordinates.
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The postal code for Mason City, Illinois, United States is 62664:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 62664 | Mason City | Mason | 40.202, -89.698 |
‹ All postal codes in Illinois
Frequently asked questions
What is the postal code of Mason City?
The postal code of Mason City is 62664.
Why does Mason City 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.