| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Buckeye | city | Washington | United States | 47.8425 | -117.37333 | 1791 | 2900 |
| Buckhorn | city | Washington | United States | 48.70667 | -122.86806 | 183 | 1184 |
| Buckley | city | Washington | United States | 47.16333 | -122.02556 | 666 | 9942 |
| Bucoda | city | Washington | United States | 46.79917 | -122.86861 | 400 | 2942 |
| Buena | city | Washington | United States | 46.42889 | -120.31222 | 797 | 8234 |
| Buenna | city | Washington | United States | 47.33139 | -122.34333 | 364 | 82507 |
| Bunker | city | Washington | United States | 46.64444 | -123.11528 | 200 | 684 |
| Bunker Hill | city | Washington | United States | 46.2025 | -123.1375 | 239 | 1289 |
| Burbank | city | Washington | United States | 46.2 | -119.01194 | 393 | 6108 |
| Burbank Heights | city | Washington | United States | 46.21083 | -119.00667 | 357 | 4310 |
| Burien | city | Washington | United States | 47.47056 | -122.34556 | 282 | 103998 |
| Burley | city | Washington | United States | 47.41806 | -122.62972 | 183 | 12264 |
| Burlington | city | Washington | United States | 48.47583 | -122.32417 | 22 | 23641 |
| Burnett | city | Washington | United States | 47.12944 | -122.04778 | 600 | 11142 |
| Buroker | city | Washington | United States | 46.11722 | -118.21722 | 1394 | 2836 |
| Burr | city | Washington | United States | 46.46222 | -118.62917 | 449 | 135 |
| Burrows | city | Washington | United States | 47.05667 | -124.03583 | 98 | 490 |
| Burt | city | Washington | United States | 46.66639 | -123.45917 | 744 | 287 |
| Burton | city | Washington | United States | 45.6425 | -122.54667 | 285 | 92491 |
| Burton | city | Washington | United States | 47.38917 | -122.45944 | 85 | 6277 |
| Burton Homes | city | Washington | United States | 45.64333 | -122.59444 | 200 | 100809 |
| Busby | city | Washington | United States | 46.6925 | -117.14944 | 2598 | 10457 |
| Bush | city | Washington | United States | 46.97917 | -122.87778 | 190 | 32895 |
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