| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Dabob | city | Washington | United States | 47.84722 | -122.80306 | 400 | 818 |
| Dahlia | city | Washington | United States | 46.26139 | -123.61306 | 0 | 361 |
| Daisy | city | Washington | United States | 48.36139 | -118.15889 | 1571 | 168 |
| Dalkena | city | Washington | United States | 48.245 | -117.23667 | 2066 | 312 |
| Dallesport | city | Washington | United States | 45.6175 | -121.17833 | 203 | 13536 |
| Danville | city | Washington | United States | 47.36167 | -122.0275 | 570 | 17373 |
| Danville | city | Washington | United States | 48.9925 | -118.50694 | 1814 | 572 |
| Darknell | city | Washington | United States | 47.42806 | -117.16472 | 2637 | 420 |
| Darlington | city | Washington | United States | 47.95389 | -122.26889 | 400 | 61758 |
| Darrington | city | Washington | United States | 48.25556 | -121.60028 | 488 | 165 |
| Dartford | city | Washington | United States | 47.78472 | -117.41583 | 1732 | 41911 |
| Dash Point | city | Washington | United States | 47.31917 | -122.42528 | 347 | 44636 |
| Davenport | city | Washington | United States | 47.65417 | -118.14889 | 2424 | 1774 |
| Davin | city | Washington | United States | 46.60861 | -118.32333 | 531 | 165 |
| Davis | city | Washington | United States | 46.66194 | -123.42417 | 731 | 289 |
| Davis Terrace | city | Washington | United States | 46.13472 | -122.89528 | 193 | 36633 |
| Day City historical | city | Washington | United States | 47.76667 | -122.155 | 200 | 59267 |
| Day Creek | city | Washington | United States | 48.49833 | -122.06528 | 177 | 356 |
| Dayton | city | Washington | United States | 47.22694 | -123.22389 | 374 | 1602 |
| Dayton | city | Washington | United States | 45.93167 | -122.52611 | 400 | 2640 |
| Dayton | city | Washington | United States | 46.32389 | -117.97139 | 1683 | 234 |
| Dean Manor | city | Washington | United States | 48.2175 | -122.68639 | 121 | 10322 |
| Decatur | city | Washington | United States | 48.50056 | -122.81833 | 3 | 442 |
| Deckerville | city | Washington | United States | 47.2275 | -123.47361 | 400 | 707 |
| Deep Creek | city | Washington | United States | 47.64306 | -117.71111 | 2368 | 1903 |
| Deep River | city | Washington | United States | 46.34861 | -123.68389 | 200 | 431 |
| Deer Park | city | Washington | United States | 47.95444 | -117.47583 | 2132 | 4893 |
| Deer Trail | city | Washington | United States | 48.03278 | -118.10194 | 4160 | 275 |
| Deer Valley | city | Washington | United States | 48.18167 | -117.29972 | 2299 | 456 |
| Delaney | city | Washington | United States | 46.51083 | -117.97083 | 997 | 70 |
| Delano Heights | city | Washington | United States | 47.93361 | -119.01694 | 2096 | 284 |
| Delkena | city | Washington | United States | 48.2475 | -117.2375 | 2040 | 312 |
| Delphi | city | Washington | United States | 46.97917 | -123.0175 | 223 | 5815 |
| Delridge subdivision | city | Washington | United States | 47.5525 | -122.36889 | 200 | 156421 |
| Delta | city | Washington | United States | 48.98111 | -122.52361 | 167 | 14328 |
| Delta Junction | city | Washington | United States | 48.01333 | -122.1875 | 16 | 46354 |
| Deming | city | Washington | United States | 48.82583 | -122.21472 | 252 | 1071 |
| Denison | city | Washington | United States | 47.90972 | -117.4375 | 1998 | 3653 |
| Denny Creek | city | Washington | United States | 47.41306 | -121.44111 | 2634 | 143 |
| Des Moines | city | Washington | United States | 47.40194 | -122.32306 | 75 | 83531 |
| Desert Aire | city | Washington | United States | 46.67944 | -119.91611 | 524 | 481 |
| Detroit historical | city | Washington | United States | 47.33528 | -122.83083 | 22 | 3861 |
| Dewatto | city | Washington | United States | 47.4525 | -123.07028 | 282 | 1424 |
| Dewey | city | Washington | United States | 48.42528 | -122.60722 | 0 | 9782 |
| Dewey | city | Washington | United States | 48.79333 | -122.42833 | 301 | 23619 |
| Dexter by the Sea | city | Washington | United States | 46.72139 | -124.0125 | 88 | 742 |
| Diablo | city | Washington | United States | 48.71361 | -121.14 | 1000 | 112 |
| Diamond | city | Washington | United States | 46.91806 | -117.4875 | 2198 | 812 |
| Diamond City | city | Washington | United States | 48.61667 | -117.28889 | 2598 | 127 |
| Diamond Lake | city | Washington | United States | 48.12194 | -117.19806 | 2398 | 845 |
| Dieringer | city | Washington | United States | 47.24083 | -122.22389 | 324 | 46142 |
| Dilworth | city | Washington | United States | 47.46556 | -122.43389 | 0 | 11355 |
| Disautel | city | Washington | United States | 48.36056 | -119.23611 | 2598 | 173 |
| Discovery Bay | city | Washington | United States | 47.99028 | -122.89056 | 180 | 1629 |
| Discovery Junction | city | Washington | United States | 47.99389 | -122.87333 | 393 | 1917 |
| Dishman | city | Washington | United States | 47.65694 | -117.28222 | 1998 | 58715 |
| Disque | city | Washington | United States | 48.13917 | -123.76917 | 400 | 165 |
| Dixie | city | Washington | United States | 46.14028 | -118.15417 | 1597 | 322 |
| Dixie Crossing | city | Washington | United States | 46.09222 | -118.47083 | 698 | 463 |
| Dockton | city | Washington | United States | 47.37194 | -122.45806 | 52 | 11462 |
| Dodge | city | Washington | United States | 46.525 | -117.82083 | 1397 | 313 |
| Doe Bay | city | Washington | United States | 48.64139 | -122.77972 | 0 | 717 |
| Dole | city | Washington | United States | 45.78333 | -122.33667 | 1049 | 3512 |
| Dollar Corner | city | Washington | United States | 45.78028 | -122.59889 | 232 | 16745 |
| Dolphin | city | Washington | United States | 48.65167 | -122.90806 | 200 | 1587 |
| Domke Lake Resort | city | Washington | United States | 48.18417 | -120.59306 | 2201 | 61 |
| Donahue | city | Washington | United States | 47.21083 | -117.35444 | 2299 | 244 |
| Donald | city | Washington | United States | 46.47667 | -120.39556 | 882 | 5924 |
| Doran | city | Washington | United States | 48.67861 | -122.19444 | 390 | 889 |
| Doris | city | Washington | United States | 46.86778 | -120.00861 | 1164 | 296 |
| Dorre Don | city | Washington | United States | 47.39806 | -122.02833 | 498 | 17066 |
| Dot | city | Washington | United States | 45.86667 | -120.34417 | 2204 | 238 |
| Doty | city | Washington | United States | 46.63472 | -123.27639 | 400 | 691 |
| Douglas | city | Washington | United States | 47.62139 | -120.00361 | 2395 | 95 |
| Downing | city | Washington | United States | 48.04222 | -119.69194 | 793 | 276 |
| Downs | city | Washington | United States | 47.37167 | -118.39611 | 1998 | 126 |
| Driftwood Acres | city | Washington | United States | 47.27278 | -121.07333 | 2339 | 279 |
| Driftwood Shores | city | Washington | United States | 48.1925 | -122.47194 | 0 | 4992 |
| Dry Falls Junction | city | Washington | United States | 47.62639 | -119.33111 | 1558 | 215 |
| Dryad | city | Washington | United States | 46.63694 | -123.25 | 410 | 693 |
| Dryden | city | Washington | United States | 47.54139 | -120.55972 | 997 | 719 |
| DuPont | city | Washington | United States | 47.09694 | -122.63 | 295 | 8597 |
| Duckabush | city | Washington | United States | 47.65222 | -122.93083 | 0 | 338 |
| Dulwich | city | Washington | United States | 48.8475 | -118.19639 | 1397 | 253 |
| Dumas | city | Washington | United States | 46.28722 | -118.06028 | 1715 | 227 |
| Duncan | city | Washington | United States | 47.50472 | -117.34389 | 2398 | 2594 |
| Dungeness | city | Washington | United States | 48.14694 | -123.12194 | 19 | 6215 |
| Dunlap | city | Washington | United States | 47.53167 | -122.26833 | 6 | 117726 |
| Durham | city | Washington | United States | 47.33833 | -121.88972 | 1046 | 3274 |
| Dusty | city | Washington | United States | 46.81028 | -117.65083 | 1781 | 138 |
| Dutch Settlement | city | Washington | United States | 47.25389 | -120.45667 | 3789 | 419 |
| Duvall | city | Washington | United States | 47.7425 | -121.98444 | 232 | 10594 |
| Duwamish subdivision | city | Washington | United States | 47.50722 | -122.28972 | 200 | 117726 |
| Dyer | city | Washington | United States | 47.97806 | -119.77028 | 2798 | 285 |
| Dynamite | city | Washington | United States | 47.49611 | -117.45 | 2326 | 757 |
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