Grays Harbor County Washington is covered by a total of 21 ZIP Codes. There are 6 ZIP Codes in Grays Harbor County that extend into adjacent counties (Jefferson County, Mason County, Pacific County, and Thurston County). Of the ZIP codes within or partially within Grays Harbor County there are 15 Standard ZIP Codes and 6 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Grays Harbor County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Aberdeen | Standard | |||
| Amanda Park | Standard | |||
| Copalis Beach | Standard | |||
| Copalis Crossing | Standard | |||
| Cosmopolis | Standard | |||
| Elma | Standard | |||
| Grayland | Standard | |||
| Hoquiam | Standard | |||
| Humptulips | Standard | |||
| Mccleary | Standard | |||
| Malone | PO Box | |||
| Moclips | PO Box | |||
| Montesano | Standard | |||
| Neilton | PO Box | |||
| Oakville | Standard | |||
| Ocean Shores | Standard | |||
| Pacific Beach | PO Box | |||
| Quinault | Standard | |||
| Satsop | PO Box | |||
| Taholah | PO Box | |||
| Westport | Standard |