City | 2024 Population |
|---|---|
| Fairchild AFB | 2,904 |
| Fairfield | 589 |
| Fairwood | 10,566 |
| Fall City | 1,680 |
| Farmington | 136 |
| Federal Way | 96,605 |
| Felida | 10,782 |
| Fern Prairie | 1,903 |
| Ferndale | 16,281 |
| Fife | 10,609 |
| Fife Heights | 1,227 |
| Finley | 5,838 |
| Fircrest | 6,853 |
| Five Corners | 21,892 |
| Fobes Hill | 3,275 |
| Fords Prairie | 3,102 |
| Forks | 3,432 |
| Fort Lewis | 13,835 |
| Four Lakes | 613 |
| Fox Island | 3,675 |
| Frederickson | 27,192 |
| Freeland | 1,905 |
| Friday Harbor | 2,771 |