| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bickleton | city | Washington | United States | 46.00 | -120.30 | 3349 | |
| Big Lake | city | Washington | United States | 48.40 | -122.24 | 144 | |
| Biloxi | city | Washington | United States | 47.51 | -122.47 | 200 | |
| Bingen | city | Washington | United States | 45.71 | -121.46 | 190 | |
| Bingville | city | Washington | United States | 48.38 | -117.63 | 2723 | |
| Birch | city | Washington | United States | 47.22 | -121.97 | 830 | |
| Birch Bay | city | Washington | United States | 48.92 | -122.74 | 59 | |
| Birch Bay Circle Grange | city | Washington | United States | 48.93 | -122.75 | 9 | |
| Birch Bay Resort Mobile Home Park | city | Washington | United States | 48.93 | -122.75 | 52 | |
| Birchfield | city | Washington | United States | 46.58 | -120.43 | 997 | |
| Birchwood | city | Washington | United States | 48.77 | -122.51 | 65 | |
| Birdsview | city | Washington | United States | 48.52 | -121.88 | 200 | |
| Bissel | city | Washington | United States | 48.22 | -118.14 | 1981 | |
| Bitter Lake | city | Washington | United States | 47.73 | -122.35 | 400 |