| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Beach | city | Washington | United States | 48.72 | -122.68 | 22 | |
| Beach Haven | city | Washington | United States | 48.69 | -122.95 | 232 | |
| Beachcrest | city | Washington | United States | 47.11 | -122.75 | 137 | |
| Beacon Hill | city | Washington | United States | 47.58 | -122.31 | 200 | |
| Beacon Hill | city | Washington | United States | 46.18 | -122.92 | 200 | |
| Bear | city | Washington | United States | 48.71 | -118.04 | 1669 | |
| Beardens Mobile Home Park | city | Washington | United States | 47.82 | -122.32 | 400 | |
| Beatrice | city | Washington | United States | 46.88 | -118.77 | 1669 | |
| Beaumont | city | Washington | United States | 47.59 | -122.23 | 3 | |
| Beaux Arts Village | city | Washington | United States | 47.59 | -122.20 | 19 | |
| Beaver | city | Washington | United States | 48.06 | -124.35 | 390 | |
| Beaver Valley | city | Washington | United States | 47.93 | -122.73 | 196 | |
| Bedal | city | Washington | United States | 48.10 | -121.40 | 1669 | |
| Bedford | city | Washington | United States | 46.66 | -123.47 | 830 | |
| Bee | city | Washington | United States | 47.19 | -122.68 | 3 | |
| Beebe | city | Washington | United States | 47.84 | -119.95 | 1017 | |
| Bees Mill | city | Washington | United States | 47.76 | -122.86 | 127 | |
| Bel Air Village Trailer Court | city | Washington | United States | 48.98 | -122.73 | 3 | |
| Bel-Aire | city | Washington | United States | 46.99 | -123.83 | 124 | |
| Belfair | city | Washington | United States | 47.45 | -122.83 | 200 | |
| Belfast | city | Washington | United States | 48.55 | -122.34 | 134 | |
| Bell Hill | city | Washington | United States | 48.06 | -123.08 | 830 | |
| Bella Mobile Home Park | city | Washington | United States | 47.72 | -122.34 | 360 | |
| Bellevue | city | Washington | United States | 47.61 | -122.20 | 127 | |
| Bellingham | city | Washington | United States | 48.76 | -122.49 | 16 | |
| Bellinqham | city | Washington | United States | 48.76 | -122.49 | 16 | |
| Bells Beach | city | Washington | United States | 48.08 | -122.47 | 3 | |
| Belltown | city | Washington | United States | 47.62 | -122.35 | 32 | |
| Belmont | city | Washington | United States | 47.09 | -117.16 | 2598 | |
| Belmor Mobile Home Park | city | Washington | United States | 47.31 | -122.30 | 390 | |
| Belmore | city | Washington | United States | 46.99 | -122.96 | 147 | |
| Belridge | city | Washington | United States | 47.61 | -122.17 | 200 | |
| Belvedere | city | Washington | United States | 48.05 | -118.99 | 1669 | |
| Belvju | city | Washington | United States | 47.61 | -122.20 | 127 | |
| Bemis | city | Washington | United States | 46.92 | -118.30 | 1706 | |
| Benge | city | Washington | United States | 46.91 | -118.10 | 1669 | |
| Benroy | city | Washington | United States | 47.24 | -122.25 | 200 | |
| Benson Hill | city | Washington | United States | 47.44 | -122.19 | 830 | |
| Benson Village Mobile Home Park | city | Washington | United States | 47.40 | -122.20 | 410 | |
| Benton City | city | Washington | United States | 46.26 | -119.49 | 830 | |
| Berkeley | city | Washington | United States | 47.07 | -122.34 | 830 | |
| Berne | city | Washington | United States | 47.77 | -120.98 | 4189 | |
| Berrian | city | Washington | United States | 45.94 | -119.15 | 400 | |
| Berry Lake Manor Mobile Home Park | city | Washington | United States | 47.51 | -122.65 | 200 | |
| Berry Patch | city | Washington | United States | 46.47 | -121.53 | 4616 | |
| Berrydale | city | Washington | United States | 47.34 | -122.13 | 400 | |
| Berryman | city | Washington | United States | 46.22 | -118.39 | 1190 | |
| Bethel | city | Washington | United States | 47.49 | -122.63 | 298 | |
| Bethel Park | city | Washington | United States | 47.47 | -122.49 | 203 | |
| Bettie | city | Washington | United States | 46.68 | -119.53 | 830 | |
| Beulah (historical) | city | Washington | United States | 48.59 | -118.14 | 1669 | |
| Beverly | city | Washington | United States | 46.84 | -119.93 | 830 | |
| Beverly Acres | city | Washington | United States | 47.85 | -122.30 | 830 | |
| Beverly Beach | city | Washington | United States | 48.06 | -122.51 | 68 | |
| Beverly Junction | city | Washington | United States | 46.83 | -119.95 | 830 | |
| Beverly Park | city | Washington | United States | 47.50 | -122.33 | 400 |