| State | County |
|---|---|
| Willapa Valley | Pacific County |
| Grand Mound | Thurston County |
| Oakville | Grays Harbor County |
| Fords Prairie | Lewis County |
| Moses Lake | Grant County |
| Tenino | Thurston County |
| Gleed | Yakima County |
| Rosalia | Whitman County |
| Omak | Okanogan County |
| Sudden Valley | Whatcom County |
| Woodland | Cowlitz County |
| Ridgefield | Clark County |
| Dayton | Columbia County |
| Ritzville | Adams County |
| Satsop | Grays Harbor County |
| Zillah | Yakima County |
| Chelan County | Chelan County |
| Bunker | Lewis County |
| Pomeroy | Garfield County |
| Elma | Grays Harbor County |
| Mount Spokane | Spokane County |
| Benton County | Benton County |
| Camas | Clark County |
| Twisp | Okanogan County |
| Ahtanum | Yakima County |
| Asotin | Asotin County |
| West Richland | Benton County |
| Selah | Yakima County |
| Stevenson | Skamania County |
| Grayland | Grays Harbor County |
| Okanogan County | Okanogan County |
| Okanogan | Okanogan County |
| Salmon Creek | Clark County |
| Kelso | Cowlitz County |
| Grandview | Yakima County |
| Grant County | Grant County |
| Republic | Ferry County |
| Yakima County | Yakima County |
| Manastash Ridge | Kittitas County |
| Peaceful Valley | Whatcom County |
| Westport | Grays Harbor County |
| Big Lake | Skagit County |
| Bay View | Skagit County |
| Walla Walla County | Walla Walla County |
| Felida | Clark County |
| Spokane County | Spokane County |
| Mossyrock | Lewis County |
| Birch Bay | Whatcom County |
| Newaukum Prairie | Lewis County |
| Lyman | Skagit County |
| Central Park | Grays Harbor County |
| Touchet | Walla Walla County |
| Kennewick | Benton County |
| Brush Prairie | Clark County |
| Lewis County | Lewis County |
| Packwood | Lewis County |
| Waterville | Douglas County |
| Reardan | Lincoln County |
| Wapato | Yakima County |
| Fern Prairie | Clark County |
| Meadow Glade | Clark County |
| Custer | Whatcom County |
| Cashmere | Chelan County |
| Cohassett Beach | Grays Harbor County |
| Puget Island | Wahkiakum County |
| Naches | Yakima County |
| Medical Lake | Spokane County |
| Chelan | Chelan County |
| Cle Elum | Kittitas County |
| Waitsburg | Walla Walla County |
| Cowlitz County | Cowlitz County |
| Lincoln County | Lincoln County |
| Rainier | Thurston County |
| Ferndale | Whatcom County |
| Vader | Lewis County |
| Clarkston | Asotin County |
| Quincy | Grant County |
| Mount Vista | Clark County |
| Deer Park | Spokane County |
| Washougal | Clark County |
| Hoquiam | Grays Harbor County |
| Olympia | Thurston County |
| Underwood | Skamania County |
| Garfield | Whitman County |
| Grays Harbor County | Grays Harbor County |
| Cascade Valley | Grant County |
| Duluth | Clark County |
| Burbank | Walla Walla County |
| Bellingham | Whatcom County |
| Wilson Creek | Grant County |
| Riverside | Okanogan County |
| Warden | Grant County |
| Eureka Flat | Walla Walla County |
| Methow Valley | Okanogan County |
| Roslyn | Kittitas County |
| Lummi Reservation | Whatcom County |
| Spokane Reservation | Stevens County |
| Logan Hill | Lewis County |
| Douglas County | Douglas County |
| Yacolt | Clark County |
| Bridgeport | Douglas County |
| Coulee Dam | Douglas County |
| Dallesport | Klickitat County |
| Neilton | Grays Harbor County |
| Connell | Franklin County |
| Ferry County | Ferry County |
| Swinomish Reservation | Skagit County |
| Concrete | Skagit County |
| Summitview | Yakima County |
| White Swan | Yakima County |
| Gifford | Stevens County |
| Tumwater | Thurston County |
| West Side Highway | Cowlitz County |
| Spokane | Spokane County |
| Prosser | Benton County |
| Upper Samish River | Skagit County |
| North Bonneville | Skamania County |
| Kittitas | Kittitas County |
| Wahkiakum County | Wahkiakum County |
| Venersborg | Clark County |
| Chewelah | Stevens County |
| Rockford | Spokane County |
| Hockinson | Clark County |
| Skagit County | Skagit County |
| Tanglewilde | Thurston County |
| Electric City | Grant County |
| West Clarkston-Highland | Asotin County |
| Minnehaha | Clark County |
| White Salmon | Klickitat County |
| Pend Oreille County | Pend Oreille County |
| Mead | Spokane County |
| Lummi Island | Whatcom County |
| Goldendale | Klickitat County |
| George | Grant County |
| Lake Cavanaugh | Skagit County |
| Moxee | Yakima County |
| Mabton | Yakima County |
| Kettle Falls | Stevens County |
| Montesano | Grays Harbor County |
| Bow | Skagit County |
| Kalama | Cowlitz County |
| Geneva | Whatcom County |
| Soap Lake | Grant County |
| Whitman County | Whitman County |
| Onalaska | Lewis County |
| Cherry Grove | Clark County |
| Horse Heaven Hills Plateau | Klickitat County |
| Clarkston Heights-Vineland | Asotin County |
| Springdale | Stevens County |
| Burlington | Skagit County |
| Curlew | Ferry County |
| Lake Shore | Clark County |
| Asotin County | Asotin County |
| Wakefield | Okanogan County |
| Grand Coulee | Grant County |
| Clear Lake | Skagit County |
| Colbert | Spokane County |
| Cathlamet | Wahkiakum County |
| South Bend | Pacific County |
| Conway | Skagit County |
| Lewisville | Clark County |
| Castle Rock | Cowlitz County |
| Colville Reservation | Okanogan County |
| Cosmopolis | Grays Harbor County |
| Pullman | Whitman County |
| Five Corners | Clark County |
| Yakama Nation Reservation | Klickitat County |
| Entiat | Chelan County |
| Richland | Benton County |
| Wenatchee | Chelan County |
| Colville | Stevens County |
| Kahlotus | Franklin County |
| Columbia County | Columbia County |
| Klickitat County | Klickitat County |
| Lakeview | Grant County |
| La Conner | Skagit County |
| Wishkah | Grays Harbor County |
| Finley | Benton County |
| Tieton | Yakima County |
| Desert Aire | Grant County |
| La Center | Clark County |
| Sunnyslope | Chelan County |
| Mattawa | Grant County |
| Basin City | Franklin County |
| Garrett | Walla Walla County |
| Skamania County | Skamania County |
| Clayton | Stevens County |
| Ephrata | Grant County |
| Gloyd | Grant County |
| Manson | Chelan County |
| Green Bluff | Spokane County |
| Oroville | Okanogan County |
| Lacey | Thurston County |
| Harrah | Yakima County |
| Brady | Grays Harbor County |
| McCleary | Grays Harbor County |
| Aberdeen | Grays Harbor County |
| Pacific County | Pacific County |
| Raymond | Pacific County |
| Naselle | Pacific County |
| Rock Island | Douglas County |
| Whatcom County | Whatcom County |
| Wilbur | Lincoln County |
| Dollars Corner | Clark County |
| Ocean Shores | Grays Harbor County |
| Pe Ell | Lewis County |
| Loon Lake | Stevens County |
| Coulee City | Grant County |
| Pasco | Franklin County |
| Barberton | Clark County |
| Granger | Yakima County |
| Yakima | Yakima County |
| College Place | Walla Walla County |
| Sumas | Whatcom County |
| Longview | Cowlitz County |
| Terrace Heights | Yakima County |
| Vancouver | Clark County |
| Cheney | Spokane County |
| Chehalis | Lewis County |
| Mineral | Lewis County |
| Amboy | Clark County |
| Fairfield | Spokane County |
| Winlock | Lewis County |
| Napavine | Lewis County |
| Walnut Grove | Clark County |
| Sunnyside | Yakima County |
| Toledo | Lewis County |
| Nooksack | Whatcom County |
| Battle Ground | Clark County |
| Othello | Adams County |
| Pateros | Okanogan County |
| Centralia | Lewis County |
| Malaga | Chelan County |
| Rose Valley | Cowlitz County |
| Morton | Lewis County |
| Bucoda | Thurston County |
| Rochester | Thurston County |
| Blaine | Whatcom County |
| Bingen | Klickitat County |
| Orchards | Clark County |
| Union Gap | Yakima County |
| Hazel Dell | Clark County |
| Long Beach | Pacific County |
| Newport | Pend Oreille County |
| Kittitas County | Kittitas County |
| Anacortes | Skagit County |
| Ethel | Lewis County |
| Brewster | Okanogan County |
| Everson | Whatcom County |
| Point Roberts | Whatcom County |
| Stevens County | Stevens County |
| Benton City | Benton County |
| North River | Grays Harbor County |
| Clark County | Clark County |
| Carson | Skamania County |
| Toppenish | Yakima County |
| Ellensburg | Kittitas County |
| Centralia-Chehalis | Lewis County |
| Sedro-Woolley | Skagit County |
| Leavenworth-Lake Wenatchee | Chelan County |
| Yelm | Thurston County |
| Longview Heights | Cowlitz County |
| Thurston County | Thurston County |
| Mount Vernon | Skagit County |
| Royal City | Grant County |
| Tonasket | Okanogan County |
| Town and Country | Spokane County |
| Franklin County | Franklin County |
| Humptulips | Grays Harbor County |
| Leavenworth | Chelan County |
| Grays River | Wahkiakum County |
| Lynden | Whatcom County |