Postal Code for Prosser, Washington
The postal code for Prosser, Washington, United States is 99350. With map location and coordinates.
The postal code for Prosser, Washington, United States is 99350:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 99350 | Prosser | Benton | 46.223, -119.771 |
‹ All postal codes in Washington
Frequently asked questions
What is the postal code of Prosser?
The postal code of Prosser is 99350.
Why does Prosser 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.