| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 98304 | Ashford | Pierce County | Standard |
| 98330 | Elbe | Lewis County | Standard |
| 98336 | Glenoma | Lewis County | Standard |
| 98355 | Mineral | Lewis County | Standard |
| 98356 | Morton | Lewis County | Standard |
| 98361 | Packwood | Lewis County | Standard |
| 98377 | Randle | Lewis County | Standard |
| 98397 | Longmire | Pierce County | PO Box |
| 98522 | Adna | Lewis County | PO Box |
| 98531 | Centralia | Lewis County | Standard |
| 98532 | Chehalis | Lewis County | Standard |
| 98533 | Cinebar | Lewis County | Standard |
| 98538 | Curtis | Lewis County | Standard |
| 98539 | Doty | Lewis County | PO Box |
| 98542 | Ethel | Lewis County | Standard |
| 98544 | Galvin | Lewis County | PO Box |
| 98564 | Mossyrock | Lewis County | Standard |
| 98565 | Napavine | Lewis County | PO Box |
| 98570 | Onalaska | Lewis County | Standard |
| 98572 | Pe Ell | Lewis County | Standard |
| 98579 | Rochester | Thurston County | Standard |
| 98582 | Salkum | Lewis County | Standard |
| 98585 | Silver Creek | Lewis County | Standard |
| 98591 | Toledo | Lewis County | Standard |
| 98593 | Vader | Lewis County | Standard |
| 98596 | Winlock | Lewis County | Standard |
| 98648 | Stevenson | Skamania County | Standard |