Postal Code for Plymouth, Washington
The postal code for Plymouth, Washington, United States is 99346. With map location and coordinates.
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The postal code for Plymouth, Washington, United States is 99346:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 99346 | Plymouth | Benton | 45.93, -119.402 |
‹ All postal codes in Washington
Frequently asked questions
What is the postal code of Plymouth?
The postal code of Plymouth is 99346.
Why does Plymouth 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.