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Select a county section from the graphic or choose from the list below.

| | King County 1 |
| | King County 2 |
| | King County 3 |
| | King County 4 |
| | Seattle/Tacoma/Everett Urbanized Area |
| | Vashon Island Urban Area |
| | Algona |
| | Auburn |
| | Beaux Arts Village |
| | Bellevue |
| | Black Diamond |
| | Bothell |
| | Burien |
| | Carnation |
| | Clyde Hill |
| | Covingon |
| | Des Moines |
| | Duvall |
| | Enumclaw |
| | Federal Way |
| | Hunts Point |
| | Issaquah |
| | Kenmore |
| | Kent |
| | Kirkland |
| | Lake Forest Park |
| | Maple Valley |
| | Medina |
| | Mercer Island |
| | Milton |
| | Newcastle |
| | Normandy Park |
| | North Bend |
| | Pacific |
| | Redmond |
| | Renton |
| | Sammamish |
| | Sea Tac |
| | Seattle |
| | Shoreline |
| | Skykomish |
| | Snoqualmie |
| | Tukwila |
| | Woodinville |
| | Yarrow Point |
Questions or comments regarding the Functional Classification Maps, please Email the Functional Class Section or call by phone at (360) 570-2364.