| 98524 Allyn | 360/564 | Mason County | Washington (WA) |
| 98528 Belfair | 360/564 | Mason County | Washington (WA) |
| 98546 Grapeview | 360/564 | Mason County | Washington (WA) |
| 98548 Hoodsport | 360/564 | Mason County | Washington (WA) |
| 98548 Cushman Dam | 360/564 | Mason County | Washington (WA) |
| 98555 Eldon | 360/564 | Mason County | Washington (WA) |
| 98555 Lilliwaup | 360/564 | Mason County | Washington (WA) |
| 98560 Matlock | 360/564 | Mason County | Washington (WA) |
| 98584 Shelton | 360/564 | Mason County | Washington (WA) |
| 98584 Kamilche | 360/564 | Mason County | Washington (WA) |
| 98584 Skokomish Nation | 360/564 | Mason County | Washington (WA) |
| 98584 Skok | 360/564 | Mason County | Washington (WA) |
| 98584 Skokomish | 360/564 | Mason County | Washington (WA) |
| 98584 Harstine | 360/564 | Mason County | Washington (WA) |
| 98588 Tahuya | 360/564 | Mason County | Washington (WA) |
| 98592 Union | 360/564 | Mason County | Washington (WA) |