| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Waatch | city | Washington | United States | 48.34694 | -124.66722 | 75 | 500 |
| Wabash | city | Washington | United States | 46.74806 | -122.93333 | 308 | 17000 |
| Wabash | city | Washington | United States | 47.24306 | -122.05639 | 600 | 11693 |
| Wacota | city | Washington | United States | 46.65806 | -118.4925 | 997 | 95 |
| Wagner | city | Washington | United States | 47.87917 | -121.93528 | 275 | 8659 |
| Wagnersburg | city | Washington | United States | 47.60139 | -120.24083 | 600 | 901 |
| Wahkiacus | city | Washington | United States | 45.82583 | -121.09722 | 626 | 437 |
| Wahl | city | Washington | United States | 48.83639 | -122.36306 | 298 | 5831 |
| Wahluke | city | Washington | United States | 46.70972 | -119.54111 | 390 | 317 |
| Waiilatpo historical | city | Washington | United States | 46.04111 | -118.46111 | 639 | 755 |
| Waits | city | Washington | United States | 48.18972 | -117.78194 | 1998 | 461 |
| Waitsburg | city | Washington | United States | 46.27056 | -118.15222 | 1397 | 241 |
| Wakefield | city | Washington | United States | 48.2025 | -119.70917 | 892 | 671 |
| Waldron | city | Washington | United States | 48.68778 | -123.03556 | 501 | 579 |
| Walker | city | Washington | United States | 46.43056 | -118.63028 | 600 | 162 |
| Walkers Landing | city | Washington | United States | 47.28278 | -122.92417 | 3 | 3014 |
| Walla Walla | city | Washington | United States | 46.06472 | -118.34194 | 964 | 37242 |
| Waller | city | Washington | United States | 47.20083 | -122.36806 | 219 | 62448 |
| Wallingford | city | Washington | United States | 47.65583 | -122.32639 | 19 | 260574 |
| Wallner | city | Washington | United States | 47.265 | -117.05944 | 2601 | 341 |
| Wallula | city | Washington | United States | 46.08556 | -118.90417 | 351 | 466 |
| Wallula Junction | city | Washington | United States | 46.05861 | -118.90861 | 456 | 495 |
| Walnut Grove | city | Washington | United States | 45.66806 | -122.59778 | 265 | 82339 |
| Walters | city | Washington | United States | 47.04139 | -117.10528 | 2598 | 397 |
| Walville | city | Washington | United States | 46.55306 | -123.35389 | 754 | 601 |
| Wanapum Village | city | Washington | United States | 46.86139 | -119.94611 | 531 | 391 |
| Wapato | city | Washington | United States | 46.44778 | -120.41917 | 849 | 7794 |
| Ward | city | Washington | United States | 48.60444 | -118.02222 | 1709 | 384 |
| Warden | city | Washington | United States | 46.96778 | -119.03861 | 1397 | 980 |
| Warden Hutterian Brethren | city | Washington | United States | 47.05889 | -118.94917 | 1325 | 189 |
| Warm Beach | city | Washington | United States | 48.17083 | -122.36333 | 98 | 5200 |
| Warner | city | Washington | United States | 47.15333 | -117.13639 | 2598 | 302 |
| Warnick | city | Washington | United States | 48.90222 | -121.98806 | 1190 | 112 |
| Warren | city | Washington | United States | 47.28222 | -122.65111 | 3 | 12512 |
| Warrenville | city | Washington | United States | 47.66056 | -122.76944 | 269 | 8711 |
| Warwick | city | Washington | United States | 45.72194 | -120.9975 | 1564 | 453 |
| Washington Colony historical | city | Washington | United States | 48.75333 | -122.48194 | 147 | 48409 |
| Washington Harbor | city | Washington | United States | 48.07917 | -123.04389 | 0 | 6787 |
| Washington Park | city | Washington | United States | 46.59694 | -120.48694 | 1151 | 52860 |
| Washougal | city | Washington | United States | 45.58278 | -122.35222 | 118 | 20790 |
| Washtucna | city | Washington | United States | 46.75667 | -118.30944 | 1164 | 79 |
| Waterford | city | Washington | United States | 46.15333 | -123.26667 | 3 | 814 |
| Waterloo | city | Washington | United States | 48.3675 | -118.11667 | 2401 | 199 |
| Waterman | city | Washington | United States | 47.57361 | -122.57944 | 88 | 32342 |
| Waterman Point | city | Washington | United States | 47.58472 | -122.56861 | 98 | 33283 |
| Waterville | city | Washington | United States | 47.64722 | -120.07 | 2598 | 94 |
| Wauconda | city | Washington | United States | 48.72583 | -119.0125 | 3599 | 190 |
| Waukon | city | Washington | United States | 47.53972 | -117.84222 | 2424 | 343 |
| Wauna | city | Washington | United States | 47.37917 | -122.64139 | 3 | 13633 |
| Wautauga Beach | city | Washington | United States | 47.58639 | -122.54694 | 3 | 33283 |
| Waverly | city | Washington | United States | 47.34278 | -117.22694 | 2398 | 420 |
| Wawawai historical | city | Washington | United States | 46.63667 | -117.37833 | 1003 | 94 |
| Wayne | city | Washington | United States | 47.74806 | -122.20944 | 423 | 114313 |
| Weallup Lake | city | Washington | United States | 48.11028 | -122.305 | 301 | 6163 |
| Weatherwax | city | Washington | United States | 47.35556 | -123.64583 | 754 | 525 |
| Weber | city | Washington | United States | 47.08417 | -118.93778 | 1197 | 126 |
| Wedgwood | city | Washington | United States | 47.68694 | -122.29444 | 200 | 239108 |
| Weikel | city | Washington | United States | 46.63278 | -120.66611 | 1597 | 7830 |
| Weikswood | city | Washington | United States | 46.89528 | -123.4525 | 600 | 403 |
| Welcome | city | Washington | United States | 48.83806 | -122.16444 | 334 | 112 |
| Welland | city | Washington | United States | 46.22778 | -118.74556 | 944 | 252 |
| Wellpinit | city | Washington | United States | 47.88806 | -117.98694 | 2355 | 284 |
| Wenas | city | Washington | United States | 46.87278 | -120.77278 | 2345 | 242 |
| Wenatchee | city | Washington | United States | 47.42361 | -120.30917 | 603 | 36548 |
| Wenatchee Heights | city | Washington | United States | 47.36 | -120.28611 | 1404 | 14271 |
| Wesley Junction | city | Washington | United States | 46.40361 | -120.3375 | 793 | 10366 |
| West Beach | city | Washington | United States | 48.6875 | -122.95639 | 180 | 1104 |
| West Blakely | city | Washington | United States | 47.59833 | -122.53833 | 0 | 15595 |
| West Fairfield | city | Washington | United States | 47.37083 | -117.22028 | 2598 | 420 |
| West Fork | city | Washington | United States | 48.45778 | -118.74917 | 1998 | 94 |
| West Highlands | city | Washington | United States | 46.21361 | -119.18 | 485 | 45079 |
| West Kelso | city | Washington | United States | 46.14611 | -122.92167 | 173 | 51626 |
| West Lake Sammamish | city | Washington | United States | 47.57778 | -122.1 | 200 | 68023 |
| West Lake Stevens | city | Washington | United States | 47.99361 | -122.10056 | 360 | 27232 |
| West Longview | city | Washington | United States | 46.16806 | -122.99778 | 341 | 33147 |
| West Park | city | Washington | United States | 47.56333 | -122.67722 | 193 | 48783 |
| West Pasco | city | Washington | United States | 46.24556 | -119.18167 | 357 | 45079 |
| West Pioneer | city | Washington | United States | 45.83056 | -122.68083 | 226 | 8961 |
| West Port Madison | city | Washington | United States | 47.70194 | -122.53361 | 68 | 13328 |
| West Richland | city | Washington | United States | 46.30444 | -119.36028 | 436 | 10758 |
| West Seattle | city | Washington | United States | 47.57111 | -122.38528 | 377 | 80437 |
| West Shore | city | Washington | United States | 48.4225 | -122.55306 | 200 | 6175 |
| West Sound | city | Washington | United States | 48.63139 | -122.955 | 0 | 1517 |
| West Spokane | city | Washington | United States | 47.66056 | -117.44111 | 1912 | 106350 |
| West Valley | city | Washington | United States | 46.59222 | -120.60389 | 1197 | 34673 |
| West Warden | city | Washington | United States | 46.9675 | -119.06056 | 1322 | 1139 |
| West Wenatchee | city | Washington | United States | 47.44389 | -120.35222 | 800 | 23051 |
| Western Junction | city | Washington | United States | 46.90917 | -122.79111 | 400 | 3215 |
| Westhaven | city | Washington | United States | 46.90861 | -124.11194 | 3 | 412 |
| Westlake subdivision | city | Washington | United States | 47.10417 | -119.33556 | 1046 | 8034 |
| Westport | city | Washington | United States | 46.89028 | -124.10278 | 6 | 412 |
| Westwood | city | Washington | United States | 47.61917 | -122.57444 | 167 | 33283 |
| Wheeler | city | Washington | United States | 47.13083 | -119.17083 | 1299 | 4208 |
| Wheeler Corner | city | Washington | United States | 47.55083 | -117.97139 | 2237 | 133 |
| Whelan | city | Washington | United States | 46.78417 | -117.11556 | 2598 | 7634 |
| Whetstone | city | Washington | United States | 46.39333 | -117.89583 | 2342 | 170 |
| Whiskey Bend | city | Washington | United States | 47.96861 | -123.58167 | 800 | 388 |
| Whitcomb | city | Washington | United States | 45.86556 | -119.78361 | 298 | 272 |
| White | city | Washington | United States | 47.70778 | -122.0875 | 200 | 67833 |
| White Bluffs | city | Washington | United States | 46.66667 | -119.48361 | 390 | 184 |
| White Center | city | Washington | United States | 47.5175 | -122.35361 | 400 | 130351 |
| White Horse | city | Washington | United States | 48.26889 | -121.705 | 580 | 174 |
| White Salmon | city | Washington | United States | 45.72778 | -121.48528 | 200 | 4942 |
| White Swan | city | Washington | United States | 46.38306 | -120.73 | 971 | 325 |
| Whitlow | city | Washington | United States | 46.72139 | -117.14917 | 2598 | 13572 |
| Whitmarsh Junction | city | Washington | United States | 48.46583 | -122.53556 | 16 | 2491 |
| Whitney | city | Washington | United States | 48.44806 | -122.47028 | 9 | 4507 |
| Whitstran | city | Washington | United States | 46.23556 | -119.70444 | 616 | 1981 |
| Whittier | city | Washington | United States | 47.29 | -121.31639 | 2437 | 216 |
| Whittier Heights | city | Washington | United States | 47.69111 | -122.37139 | 200 | 238653 |
| Wickersham | city | Washington | United States | 48.65528 | -122.21167 | 305 | 2648 |
| Wilbur | city | Washington | United States | 47.75889 | -118.70444 | 2201 | 140 |
| Wilburton | city | Washington | United States | 47.60333 | -122.17972 | 200 | 100082 |
| Wilcox | city | Washington | United States | 46.81 | -117.48944 | 2040 | 535 |
| Wild Goose | city | Washington | United States | 46.58639 | -117.9175 | 600 | 107 |
| Wildcat Lake | city | Washington | United States | 47.60472 | -122.76556 | 400 | 8898 |
| Wilderness | city | Washington | United States | 47.38 | -122.04694 | 472 | 27319 |
| Wilderness Village | city | Washington | United States | 47.38944 | -122.04444 | 479 | 27319 |
| Wildwood | city | Washington | United States | 46.45972 | -123.08889 | 400 | 1071 |
| Wildwood | city | Washington | United States | 47.46417 | -122.67389 | 400 | 11381 |
| Wiley City | city | Washington | United States | 46.55167 | -120.64806 | 1358 | 11214 |
| Wilkeson | city | Washington | United States | 47.10556 | -122.04444 | 997 | 6236 |
| Willa | city | Washington | United States | 46.57917 | -119.51806 | 498 | 0 |
| Willapa | city | Washington | United States | 46.675 | -123.665 | 196 | 786 |
| Willard | city | Washington | United States | 45.78111 | -121.62972 | 1391 | 911 |
| Willard | city | Washington | United States | 47.24028 | -117.03861 | 2598 | 328 |
| Willows | city | Washington | United States | 47.70361 | -122.15111 | 200 | 105460 |
| Willy Dick Crossing | city | Washington | United States | 46.29417 | -120.89972 | 2112 | 154 |
| Wilma historical | city | Washington | United States | 46.68167 | -117.14833 | 2604 | 10457 |
| Wilson | city | Washington | United States | 46.45306 | -122.55361 | 1227 | 535 |
| Wilson Creek | city | Washington | United States | 47.42333 | -119.11972 | 1404 | 207 |
| Winchester | city | Washington | United States | 47.24917 | -119.71861 | 1256 | 461 |
| Windermere subdivision | city | Washington | United States | 47.67111 | -122.26056 | 13 | 151794 |
| Windust | city | Washington | United States | 46.53611 | -118.57444 | 557 | 195 |
| Windy Arm | city | Washington | United States | 47.99111 | -123.59944 | 869 | 330 |
| Winesap | city | Washington | United States | 47.75972 | -120.19889 | 616 | 141 |
| Winlock | city | Washington | United States | 46.49139 | -122.93667 | 400 | 1781 |
| Winona | city | Washington | United States | 46.94583 | -117.79944 | 1604 | 196 |
| Winslow | city | Washington | United States | 47.62639 | -122.52 | 0 | 16146 |
| Winston | city | Washington | United States | 46.48583 | -122.52083 | 800 | 574 |
| Wintermutes Corner | city | Washington | United States | 47.84972 | -122.21639 | 377 | 110541 |
| Winthrop | city | Washington | United States | 48.47806 | -120.185 | 1801 | 62 |
| Winton | city | Washington | United States | 47.73556 | -120.74 | 2198 | 196 |
| Wishkah | city | Washington | United States | 47.11806 | -123.77083 | 239 | 572 |
| Wishram | city | Washington | United States | 45.6575 | -120.96556 | 200 | 251 |
| Wishram Heights | city | Washington | United States | 45.66361 | -120.97278 | 423 | 251 |
| Withrow | city | Washington | United States | 47.705 | -119.8075 | 2516 | 103 |
| Wolfred | city | Washington | United States | 48.22583 | -117.13611 | 2191 | 780 |
| Wollochet | city | Washington | United States | 47.26889 | -122.58278 | 236 | 62659 |
| Woodinville | city | Washington | United States | 47.75444 | -122.16222 | 200 | 59267 |
| Woodland | city | Washington | United States | 45.90472 | -122.74278 | 187 | 3602 |
| Woodland Park | city | Washington | United States | 45.99056 | -122.47444 | 200 | 1407 |
| Woodlawn | city | Washington | United States | 47.00083 | -123.87972 | 167 | 8561 |
| Woodmans | city | Washington | United States | 48.01583 | -122.83194 | 121 | 2517 |
| Woodmont Beach | city | Washington | United States | 47.36167 | -122.31083 | 390 | 97604 |
| Woodruff | city | Washington | United States | 47.87278 | -122.00833 | 114 | 12726 |
| Woodruff Mill | city | Washington | United States | 45.8575 | -121.14833 | 2047 | 450 |
| Woods Creek | city | Washington | United States | 47.87889 | -121.89722 | 200 | 5270 |
| Woodway | city | Washington | United States | 47.79639 | -122.38167 | 206 | 55016 |
| Woolridge | city | Washington | United States | 47.59389 | -122.17167 | 249 | 100082 |
| Wymer | city | Washington | United States | 46.82611 | -120.45861 | 1397 | 249 |
| Wynaco | city | Washington | United States | 47.31611 | -122.13833 | 374 | 39843 |
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