| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 98520 | Aberdeen | Grays Harbor County | Standard |
| 98526 | Amanda Park | Grays Harbor County | Standard |
| 98535 | Copalis Beach | Grays Harbor County | Standard |
| 98536 | Copalis Crossing | Grays Harbor County | Standard |
| 98537 | Cosmopolis | Grays Harbor County | Standard |
| 98541 | Elma | Grays Harbor County | Standard |
| 98547 | Grayland | Grays Harbor County | Standard |
| 98550 | Hoquiam | Grays Harbor County | Standard |
| 98552 | Humptulips | Grays Harbor County | Standard |
| 98557 | Mccleary | Grays Harbor County | Standard |
| 98559 | Malone | Grays Harbor County | PO Box |
| 98562 | Moclips | Grays Harbor County | PO Box |
| 98563 | Montesano | Jefferson County | Standard |
| 98566 | Neilton | Grays Harbor County | PO Box |
| 98568 | Oakville | Grays Harbor County | Standard |
| 98569 | Ocean Shores | Grays Harbor County | Standard |
| 98571 | Pacific Beach | Grays Harbor County | PO Box |
| 98575 | Quinault | Grays Harbor County | Standard |
| 98583 | Satsop | Grays Harbor County | PO Box |
| 98587 | Taholah | Grays Harbor County | PO Box |
| 98595 | Westport | Grays Harbor County | Standard |