Postal Code for Mattawa, Washington
The postal code for Mattawa, Washington, United States is 99349. With map location and coordinates.
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The postal code for Mattawa, Washington, United States is 99349:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 99349 | Mattawa | Grant | 46.731, -119.778 |
‹ All postal codes in Washington
Frequently asked questions
What is the postal code of Mattawa?
The postal code of Mattawa is 99349.
Why does Mattawa 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.