The cities below have imposed annexations increasing their boundaries. Sales tax rates for businesses included in the annexation may be affected. More information can be obtained from the respective city planning departments.
| City |
County |
Location Code |
Annexation Name |
Ordinance Number |
| Black Diamond |
King |
1705 |
East Annexation |
09-931 |
| Black Diamond |
King |
1705 |
South Annexation |
09-932 |
| Castle Rock |
Cowlitz |
801 |
Castle Rock School Property |
2005-06 |
| Cathlamet |
Wahkiakum |
3501 |
|
468 |
| Chelan |
Chelan |
402 |
Mertes |
2010-1403 |
| Cheney |
Spokane |
3202 |
Douglass |
V-08 |
| Colfax |
Whitman |
3802 |
McDonald |
07-03 |
| Electric City |
Grant |
1302 |
Banks Lake |
425 |
| Garfield |
Whitman |
3806 |
Hendrickson |
319-N |
| Kent |
King |
1715 |
Panther Lake |
3936 |
| Kittitas |
Kittitas |
1903 |
Coles Crossing II |
06-038 |
| Lynden |
Whatcom |
3705 |
South Kok Road |
1375 |
| Monroe |
Snohomish |
3112 |
Roosevelt Road |
004/2008 |
| Monroe |
Snohomish |
3112 |
Reformatory Road |
005/2008 |
| Northport |
Stevens |
3305 |
Hughes 3rd Addition |
520 |
| Omak |
Okanogan |
2407 |
|
1581 |
| Pomeroy |
Garfield |
1201 |
|
600 |
| Pomeroy |
Garfield |
1201 |
|
611 |
| Port Orchard |
Kitsap |
1802 |
Geiger 2 |
024-09 |
| Prescott |
Walla Walla |
3602 |
Skyrocket View |
451 |
| Pullman |
Whitman |
3812 |
Hinrichs |
10-5 |
| Quincy |
Grant |
1310 |
Helsley |
09-270 |
| Rainier |
Thurston |
3404 |
Aschenbrenner |
544 |
| Sammamish |
King |
1739 |
Ravenhill |
O2010-275 |
| Tukwila |
King |
1729 |
Tukwila South |
2268 |
| Vancouver |
Clark |
605 |
Columbia River |
M-3949 |
| Vancouver |
Clark |
605 |
Little |
M-3947 |
| Waitsburg |
Walla Walla |
3603 |
Whoopermup Meadows |
2007-925 |
| Washtucna |
Adams |
105 |
|
214 |
| Yakima |
Yakima |
3913 |
Foursquare Church/Hochrein |
2010-03 |