| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Factoria | city | Washington | United States | 47.58222 | -122.16583 | 213 | 92375 |
| Fair Harbor | city | Washington | United States | 47.34222 | -122.83083 | 3 | 3861 |
| Fairbanks | city | Washington | United States | 47.22444 | -117.21417 | 2522 | 262 |
| Fairchild | city | Washington | United States | 47.63417 | -117.6675 | 2437 | 5601 |
| Fairfax | city | Washington | United States | 47.01056 | -122.015 | 1758 | 267 |
| Fairfield | city | Washington | United States | 47.38528 | -117.17056 | 2598 | 420 |
| Fairhaven subdivision | city | Washington | United States | 48.71833 | -122.50556 | 131 | 31464 |
| Fairholm | city | Washington | United States | 48.06833 | -123.91472 | 636 | 268 |
| Fairmont | city | Washington | United States | 47.99306 | -122.86472 | 449 | 1917 |
| Fairmont | city | Washington | United States | 47.90222 | -122.25306 | 501 | 91947 |
| Fairview | city | Washington | United States | 47.62167 | -122.66722 | 72 | 53655 |
| Fairview | city | Washington | United States | 47.84444 | -119.51139 | 2263 | 256 |
| Fairview | city | Washington | United States | 48.3625 | -117.72056 | 2198 | 668 |
| Fairwood | city | Washington | United States | 47.44861 | -122.15611 | 479 | 85061 |
| Fairwood | city | Washington | United States | 47.76694 | -117.41639 | 1788 | 41911 |
| Fall City | city | Washington | United States | 47.5675 | -121.8875 | 98 | 5912 |
| Fallon | city | Washington | United States | 46.83472 | -117.11472 | 2598 | 1376 |
| Fargher Lake | city | Washington | United States | 45.88861 | -122.51306 | 774 | 3359 |
| Farmer | city | Washington | United States | 47.61278 | -119.81083 | 2417 | 95 |
| Farmington | city | Washington | United States | 47.08944 | -117.04306 | 2700 | 331 |
| Farrington | city | Washington | United States | 46.53972 | -118.5775 | 515 | 195 |
| Farris | city | Washington | United States | 47.69278 | -120.31583 | 997 | 61 |
| Farron | city | Washington | United States | 46.40472 | -120.52028 | 826 | 2259 |
| Fauntleroy | city | Washington | United States | 47.52333 | -122.39167 | 190 | 92693 |
| Fayette | city | Washington | United States | 46.64778 | -123.11667 | 203 | 684 |
| Federal Way | city | Washington | United States | 47.3225 | -122.31139 | 475 | 97211 |
| Felida | city | Washington | United States | 45.70972 | -122.70611 | 200 | 40107 |
| Feriton | city | Washington | United States | 47.66944 | -122.19667 | 196 | 105493 |
| Fern Heath | city | Washington | United States | 47.39639 | -122.40972 | 259 | 9042 |
| Fern Hill | city | Washington | United States | 47.18111 | -122.43222 | 393 | 136947 |
| Fern Prairie | city | Washington | United States | 45.63667 | -122.3975 | 426 | 10650 |
| Ferncliff | city | Washington | United States | 47.64278 | -122.50917 | 101 | 16146 |
| Ferndale | city | Washington | United States | 48.84667 | -122.58972 | 22 | 9086 |
| Fernwood | city | Washington | United States | 47.50667 | -122.65167 | 200 | 51635 |
| Fife | city | Washington | United States | 47.23944 | -122.35583 | 131 | 60317 |
| Fife Heights | city | Washington | United States | 47.25917 | -122.34444 | 98 | 76463 |
| Finley | city | Washington | United States | 46.15417 | -119.03278 | 374 | 5765 |
| Finn Hill | city | Washington | United States | 47.7175 | -122.22611 | 252 | 114313 |
| Fircrest | city | Washington | United States | 47.23972 | -122.51472 | 298 | 133497 |
| Firdale | city | Washington | United States | 46.62417 | -123.57111 | 252 | 280 |
| Firdale subdivision | city | Washington | United States | 47.78 | -122.36028 | 396 | 144728 |
| Firloch | city | Washington | United States | 47.70333 | -122.17333 | 196 | 105493 |
| Firwood | city | Washington | United States | 45.93139 | -120.91167 | 2408 | 238 |
| Fish Town | city | Washington | United States | 48.36417 | -122.46917 | 6 | 2372 |
| Fisher | city | Washington | United States | 45.59 | -122.5025 | 200 | 72863 |
| Fishtrap | city | Washington | United States | 47.38861 | -117.82972 | 2201 | 394 |
| Five Corners | city | Washington | United States | 46.93306 | -122.58833 | 374 | 6206 |
| Five Corners | city | Washington | United States | 45.68472 | -122.57389 | 200 | 66815 |
| Five Corners | city | Washington | United States | 47.45972 | -122.33278 | 203 | 122632 |
| Five Corners | city | Washington | United States | 46.50222 | -118.86528 | 997 | 409 |
| Five Points | city | Washington | United States | 46.08028 | -118.11083 | 2798 | 322 |
| Flaig | city | Washington | United States | 47.16056 | -117.26583 | 2598 | 327 |
| Flandersville | city | Washington | United States | 46.15417 | -123.29444 | 357 | 769 |
| Fletcher | city | Washington | United States | 46.86861 | -118.32306 | 1738 | 75 |
| Fletcher Bay | city | Washington | United States | 47.64083 | -122.57583 | 180 | 26928 |
| Flint | city | Washington | United States | 46.44639 | -120.34417 | 879 | 7519 |
| Florence | city | Washington | United States | 48.22083 | -122.33056 | 32 | 6892 |
| Fobes Hill | city | Washington | United States | 47.94917 | -122.11861 | 196 | 25582 |
| Forbes | city | Washington | United States | 47.11056 | -123.12972 | 239 | 2386 |
| Ford | city | Washington | United States | 47.90833 | -117.80472 | 1837 | 1268 |
| Fordair | city | Washington | United States | 47.63611 | -119.26833 | 1679 | 273 |
| Fords Prairie | city | Washington | United States | 46.73528 | -122.98778 | 200 | 16784 |
| Forest Beach | city | Washington | United States | 47.38278 | -122.94528 | 249 | 2215 |
| Forest Beach | city | Washington | United States | 47.29417 | -122.68722 | 3 | 8683 |
| Forest Glade | city | Washington | United States | 47.98167 | -121.97194 | 400 | 5341 |
| Forest Ridge subdivision | city | Washington | United States | 48.76583 | -122.42694 | 314 | 42850 |
| Forks | city | Washington | United States | 47.95056 | -124.38417 | 354 | 4642 |
| Fort Canby | city | Washington | United States | 46.28361 | -124.05278 | 3 | 965 |
| Fort Casey | city | Washington | United States | 48.16444 | -122.6775 | 13 | 1757 |
| Fort Flagler | city | Washington | United States | 48.09694 | -122.69389 | 0 | 1591 |
| Fort Nisqually | city | Washington | United States | 47.30306 | -122.52694 | 200 | 50041 |
| Fort Rains | city | Washington | United States | 45.65278 | -121.91722 | 255 | 768 |
| Fort Spokane | city | Washington | United States | 47.90472 | -118.30806 | 1482 | 164 |
| Fort Ward | city | Washington | United States | 47.58111 | -122.51389 | 200 | 13804 |
| Fortson | city | Washington | United States | 48.26861 | -121.72611 | 757 | 175 |
| Fortuna | city | Washington | United States | 47.58111 | -122.21861 | 118 | 91199 |
| Foster | city | Washington | United States | 47.48167 | -122.27444 | 200 | 108070 |
| Four Corners | city | Washington | United States | 48.04944 | -122.81806 | 170 | 6410 |
| Four Corners | city | Washington | United States | 47.81722 | -122.64278 | 206 | 6616 |
| Four Corners | city | Washington | United States | 46.92 | -122.56778 | 387 | 5182 |
| Four Lakes | city | Washington | United States | 47.56139 | -117.59306 | 2477 | 4395 |
| Fox Island | city | Washington | United States | 47.25167 | -122.62778 | 298 | 12512 |
| Foy | city | Washington | United States | 47.73417 | -122.34389 | 400 | 184144 |
| Fragaria | city | Washington | United States | 47.46417 | -122.53 | 3 | 11118 |
| Frances | city | Washington | United States | 46.5425 | -123.50361 | 400 | 280 |
| Frankfort | city | Washington | United States | 46.28056 | -123.75472 | 0 | 203 |
| Franklin | city | Washington | United States | 47.30111 | -121.95167 | 800 | 5025 |
| Frederickson | city | Washington | United States | 47.09639 | -122.3575 | 400 | 43361 |
| Fredonia | city | Washington | United States | 48.44639 | -122.44278 | 13 | 4381 |
| Freedom | city | Washington | United States | 47.37639 | -117.38167 | 2545 | 415 |
| Freeland | city | Washington | United States | 48.00972 | -122.52472 | 213 | 4305 |
| Freeman | city | Washington | United States | 47.51833 | -117.19472 | 2598 | 821 |
| Fremont | city | Washington | United States | 47.65972 | -122.35583 | 118 | 239916 |
| Friday Harbor | city | Washington | United States | 48.53444 | -123.01583 | 101 | 3639 |
| Frisken Wye | city | Washington | United States | 47.23444 | -123.48139 | 400 | 707 |
| Frontier | city | Washington | United States | 48.99972 | -117.83 | 2247 | 379 |
| Fruitland | city | Washington | United States | 48.07111 | -118.19778 | 1860 | 190 |
| Fruitvale | city | Washington | United States | 46.61806 | -120.55194 | 1177 | 67004 |
| Fryelands | city | Washington | United States | 47.87167 | -122.00778 | 114 | 12726 |
| Fuller | city | Washington | United States | 46.97417 | -123.46972 | 232 | 2074 |
| Furport | city | Washington | United States | 48.24194 | -117.175 | 2040 | 249 |
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