| 98855 Aeneas | 509 | Okanogan County | Washington (WA) |
| 98846 Azwell | 509 | Okanogan County | Washington (WA) |
| 98859 Bodie | 509 | Okanogan County | Washington (WA) |
| 98812 Brewster | 509 | Okanogan County | Washington (WA) |
| 98814 Carlton | 509 | Okanogan County | Washington (WA) |
| 98844 Chesaw | 509 | Okanogan County | Washington (WA) |
| 98819 Conconully | 509 | Okanogan County | Washington (WA) |
| 99116 Coulee Dam | 509 | Okanogan County | Washington (WA) |
| 98841 Disautel | 509 | Okanogan County | Washington (WA) |
| 98855 Ellisford | 509 | Okanogan County | Washington (WA) |
| 99124 Elmer City | 509 | Okanogan County | Washington (WA) |
| 98855 Havillah | 509 | Okanogan County | Washington (WA) |
| 98827 Loomis | 509 | Okanogan County | Washington (WA) |
| 98829 Malott | 509 | Okanogan County | Washington (WA) |
| 99116 Mason City | 509 | Okanogan County | Washington (WA) |
| 98833 Mazama | 509 | Okanogan County | Washington (WA) |
| 98834 Methow | 509 | Okanogan County | Washington (WA) |
| 98844 Molson | 509 | Okanogan County | Washington (WA) |
| 98812 Monse | 509 | Okanogan County | Washington (WA) |
| 99155 Nespelem | 509 | Okanogan County | Washington (WA) |
| 98855 Nighthawk | 509 | Okanogan County | Washington (WA) |
| 98840 Okanogan | 509 | Okanogan County | Washington (WA) |
| 98841 Omak | 509 | Okanogan County | Washington (WA) |
| 98844 Oroville | 509 | Okanogan County | Washington (WA) |
| 98846 Pateros | 509 | Okanogan County | Washington (WA) |
| 98849 Riverside | 509 | Okanogan County | Washington (WA) |
| 98812 Rocky Butte | 509 | Okanogan County | Washington (WA) |
| 98849 Synarep | 509 | Okanogan County | Washington (WA) |
| 98855 Tonasket | 509 | Okanogan County | Washington (WA) |
| 98856 Twisp | 509 | Okanogan County | Washington (WA) |
| 98859 Wauconda | 509 | Okanogan County | Washington (WA) |
| 98862 Winthrop | 509 | Okanogan County | Washington (WA) |