|
#
|
County(ies)
|
Type
|
Population
|
City
|
|
1
|
King
|
First Class (County Seat)
|
784,754
|
Seattle
|
|
2
|
Spokane
|
First Class (County Seat)
|
231,132
|
Spokane
|
|
3
|
Pierce
|
First Class (County Seat)
|
226,142
|
Tacoma
|
|
4
|
Clark
|
First Class (County Seat)
|
198,018
|
Vancouver
|
|
5
|
King
|
Code
|
158,719
|
Bellevue
|
|
6
|
King
|
Code
|
132,812
|
Kent
|
|
7
|
Snohomish
|
First Class (County Seat)
|
112,095
|
Everett
|
|
8
|
Spokane
|
Code
|
110,383
|
Spokane Valley
|
|
9
|
Whatcom
|
First Class (County Seat)
|
101,422
|
Bellingham
|
|
10
|
King
|
Code
|
101,297
|
Renton
|
|
11
|
Yakima
|
First Class (County Seat)
|
97,200
|
Yakima
|
|
12
|
King
|
Code
|
95,023
|
Federal Way
|
|
13
|
King
|
Code
|
92,195
|
Kirkland
|
|
14
|
Benton
|
Code
|
84,854
|
Kennewick
|
|
15
|
King, Pierce
|
Code
|
82,868
|
Auburn
|
|
16
|
Franklin
|
First Class (County Seat)
|
80,863
|
Pasco
|
|
17
|
King
|
Code
|
77,270
|
Redmond
|
|
18
|
Snohomish
|
Code
|
74,099
|
Marysville
|
|
19
|
Benton
|
First Class
|
64,233
|
Richland
|
|
20
|
King
|
Code
|
64,085
|
Sammamish
|
|
21
|
King
|
Code
|
62,908
|
Shoreline
|
|
22
|
Thurston
|
Code
|
61,322
|
Lacey
|
|
23
|
Pierce
|
Code
|
60,858
|
Lakewood
|
|
24
|
Thurston
|
Code (County Seat and State Capital)
|
55,107
|
Olympia
|
|
25
|
King, Snohomish
|
Code
|
51,039
|
Bothell
|
|
26
|
King
|
Code
|
50,016
|
Burien
|
|
27
|
Snohomish
|
Code
|
48,242
|
Lynnwood
|
|
28
|
Kitsap
|
First
|
46,357
|
Bremerton
|
|
29
|
Snohomish
|
Code
|
42,027
|
Edmonds
|
|
30
|
Pierce
|
Code
|
41,530
|
Puyallup
|
|
31
|
Whitman
|
Code
|
41,126
|
Pullman
|
|
32
|
Snohomish
|
Code
|
40,220
|
Lake Stevens
|
|
33
|
King
|
Code
|
38,826
|
Issaquah
|
|
34
|
Cowlitz
|
Code
|
37,698
|
Longview
|
|
35
|
Skagit
|
Code (County Seat)
|
35,629
|
Mount Vernon
|
|
36
|
Chelan
|
Code (County Seat)
|
35,061
|
Wenatchee
|
|
37
|
Pierce
|
Code
|
34,044
|
University Place
|
|
38
|
Walla Walla
|
Code (County Seat)
|
33,010
|
Walla Walla
|
|
39
|
King
|
Code
|
31,608
|
Des Moines
|
|
40
|
King
|
Code
|
29,731
|
SeaTac
|
|
41
|
King
|
Code
|
28,298
|
Maple Valley
|
|
42
|
Clark
|
Code
|
27,901
|
Camas
|
|
43
|
Thurston
|
Code
|
26,427
|
Tumwater
|
|
44
|
Grant
|
Code
|
26,328
|
Moses Lake
|
|
45
|
King
|
Code
|
24,532
|
Mercer Island
|
|
46
|
Kitsap
|
Code
|
24,126
|
Bainbridge Island
|
|
47
|
Island
|
Code
|
23,639
|
Oak Harbor
|
|
48
|
King
|
Code
|
23,316
|
Kenmore
|
|
49
|
Pierce
|
Code
|
22,805
|
Bonney Lake
|
|
50
|
Clark
|
Code
|
22,544
|
Battle Ground
|
|
51
|
King
|
Code
|
22,496
|
Covington
|
|
52
|
Snohomish
|
Code
|
21,895
|
Arlington
|
|
53
|
Snohomish
|
Code
|
21,659
|
Mountlake Terrace
|
|
54
|
King
|
Code
|
20,789
|
Tukwila
|
|
55
|
Snohomish
|
Code
|
20,664
|
Mukilteo
|
|
56
|
Snohomish
|
Code
|
20,548
|
Mill Creek
|
|
57
|
Clallam
|
Code (County Seat)
|
19,788
|
Port Angeles
|
|
58
|
Benton
|
Code
|
19,385
|
West Richland
|
|
59
|
Kitsap
|
Second Class (County Seat)
|
19,241
|
Port Orchard
|
|
60
|
Lewis
|
Code
|
19,021
|
Centralia
|
|
61
|
Kittitas
|
Code (County Seat)
|
18,649
|
Ellensburg
|
|
62
|
Snohomish
|
Code
|
18,431
|
Monroe
|
|
63
|
Skagit
|
Code
|
18,271
|
Anacortes
|
|
64
|
Clark
|
Code
|
17,671
|
Ridgefield
|
|
65
|
Grays Harbor
|
First Class
|
16,959
|
Aberdeen
|
|
66
|
Clark
|
Code
|
16,764
|
Washougal
|
|
67
|
Whatcom
|
Code
|
16,572
|
Ferndale
|
|
68
|
Whatcom
|
Code
|
16,409
|
Lynden
|
|
69
|
Yakima
|
Code
|
16,150
|
Sunnyside
|
|
70
|
Douglas
|
Code
|
13,789
|
East Wenatchee
|
|
71
|
Spokane
|
Code
|
13,665
|
Cheney
|
|
72
|
Skagit
|
Code
|
13,664
|
Sedro-Woolley
|
|
73
|
Pierce
|
Code
|
13,348
|
Edgewood
|
|
74
|
King
|
Code
|
13,207
|
Snoqualmie
|
|
75
|
Pierce
|
Code
|
13,004
|
Gig Harbor
|
|
76
|
Spokane
|
Code
|
12,943
|
Liberty Lake
|
|
77
|
King
|
Code
|
12,887
|
Woodinville
|
|
78
|
King
|
Code
|
12,804
|
Lake Forest Park
|
|
79
|
King
|
Code
|
12,732
|
Newcastle
|
|
80
|
King, Pierce
|
Code
|
12,645
|
Enumclaw
|
|
81
|
Cowlitz
|
Code (County Seat)
|
12,595
|
Kelso
|
|
82
|
Kitsap
|
Code
|
12,263
|
Poulsbo
|
|
83
|
Yakima
|
Code
|
11,315
|
Grandview
|
|
84
|
Spokane
|
Code
|
11,290
|
Airway Heights
|
|
85
|
Mason
|
Code (County Seat)
|
10,896
|
Shelton
|
|
86
|
Thurston
|
Code
|
10,582
|
Yelm
|
|
87
|
Jefferson
|
Code (County Seat)
|
10,498
|
Port Townsend
|
|
88
|
Pierce
|
Code
|
10,453
|
Fife
|
|
89
|
Pierce
|
Code
|
10,417
|
Sumner
|
|
90
|
Snohomish
|
Code
|
10,116
|
Snohomish
|
|
91
|
Skagit
|
Code
|
9,887
|
Burlington
|
|
92
|
Walla Walla
|
Code
|
9,876
|
College Place
|
|
93
|
Pierce
|
Code
|
9,554
|
DuPont
|
|
94
|
Snohomish
|
Code
|
9,522
|
Stanwood
|
|
95
|
Adams
|
Code
|
9,355
|
Othello
|
|
96
|
Yakima
|
Code
|
9,156
|
Selah
|
|
97
|
Pierce
|
Code
|
8,894
|
Orting
|
|
98
|
Grant
|
Code
|
8,725
|
Quincy
|
|
99
|
Grays Harbor
|
Code
|
8,696
|
Hoquiam
|
|
100
|
Pierce, King
|
Code
|
8,650
|
Milton
|
|
101
|
Yakima
|
Code
|
8,550
|
Toppenish
|
|
102
|
King
|
Code
|
8,472
|
Duvall
|
|
103
|
Grant
|
Code (County Seat)
|
8,452
|
Ephrata
|
|
104
|
Clallam
|
Code
|
8,403
|
Sequim
|
|
105
|
King
|
Code
|
8,292
|
North Bend
|
|
106
|
Grays Harbor
|
Code
|
7,850
|
Ocean Shores
|
|
107
|
Lewis
|
Code (County Seat)
|
7,577
|
Chehalis
|
|
108
|
Snohomish
|
Code
|
7,357
|
Sultan
|
|
109
|
King
|
Code
|
7,332
|
Black Diamond
|
|
110
|
Asotin
|
Code
|
7,227
|
Clarkston
|
|
111
|
King, Pierce
|
Code
|
6,836
|
Pacific
|
|
112
|
Pierce
|
Code
|
6,762
|
Fircrest
|
|
113
|
Pierce
|
Town
|
6,519
|
Steilacoom
|
|
114
|
King
|
Code
|
6,505
|
Normandy Park
|
|
115
|
Cowlitz, Clark
|
Code
|
6,479
|
Woodland
|
|
116
|
Benton
|
Code (County Seat)
|
6,420
|
Prosser
|
|
117
|
Yakima
|
Code
|
6,386
|
Union Gap
|
|
118
|
Snohomish
|
Code
|
6,348
|
Brier
|
|
119
|
Whatcom
|
Code
|
6,096
|
Blaine
|
|
120
|
Clark
|
Code
|
5,502
|
La Center
|
|
121
|
Yakima
|
Code
|
5,475
|
Moxee
|
|
122
|
Spokane
|
Code
|
5,310
|
Medical Lake
|
|
123
|
Pierce
|
Code
|
5,179
|
Buckley
|
|
124
|
Snohomish
|
Code
|
5,117
|
Granite Falls
|
|
125
|
Spokane
|
Code
|
5,091
|
Deer Park
|
|
126
|
Stevens
|
Second Class (County Seat)
|
5,065
|
Colville
|
|
127
|
Okanogan
|
Code
|
4,891
|
Omak
|
|
128
|
Chelan
|
Code
|
4,470
|
Chelan
|
|
129
|
Yakima
|
Second Class
|
4,417
|
Wapato
|
|
130
|
Franklin
|
Code
|
4,139
|
Connell
|
|
131
|
Grays Harbor
|
Code (County Seat)
|
4,138
|
Montesano
|
|
132
|
Grant
|
Code
|
4,103
|
Mattawa
|
|
133
|
Benton
|
Code
|
3,972
|
Benton City
|
|
134
|
Yakima
|
Code
|
3,664
|
Granger
|
|
135
|
Chelan
|
Code
|
3,481
|
Cashmere
|
|
136
|
Grays Harbor
|
Code
|
3,443
|
Elma
|
|
137
|
Clallam
|
Code
|
3,351
|
Forks
|
|
138
|
Klickitat
|
Code (County Seat)
|
3,338
|
Goldendale
|
|
139
|
Pacific
|
Code
|
3,199
|
Raymond
|
|
140
|
King
|
Code
|
3,170
|
Algona
|
|
141
|
Yakima
|
Code
|
3,150
|
Zillah
|
|
|
#
|
County(ies)
|
Type
|
Population
|
City
|
|
142
|
Whatcom
|
Code
|
3,134
|
Everson
|
|
143
|
Cowlitz
|
Code
|
3,083
|
Kalama
|
|
144
|
King
|
Code
|
3,052
|
Clyde Hill
|
|
145
|
King
|
Code
|
2,791
|
Medina
|
|
146
|
Whitman
|
Second Class (County Seat)
|
2,765
|
Colfax
|
|
147
|
Pierce
|
Town
|
2,760
|
Eatonville
|
|
148
|
San Juan
|
Town (County Seat)
|
2,759
|
Friday Harbor
|
|
149
|
Stevens
|
Code
|
2,648
|
Chewelah
|
|
150
|
Grant
|
Code
|
2,593
|
Warden
|
|
151
|
Columbia
|
Code (County Seat)
|
2,578
|
Dayton
|
|
152
|
Klickitat
|
Code
|
2,564
|
White Salmon
|
|
153
|
Chelan
|
Code
|
2,482
|
Leavenworth
|
|
154
|
Cowlitz
|
Code
|
2,433
|
Castle Rock
|
|
155
|
Thurston
|
Code
|
2,405
|
Rainier
|
|
156
|
Snohomish
|
Code
|
2,380
|
Gold Bar
|
|
157
|
Okanogan
|
Code (County Seat)
|
2,376
|
Okanogan
|
|
158
|
Lewis
|
Code
|
2,302
|
Napavine
|
|
159
|
Grays Harbor
|
Code
|
2,297
|
Westport
|
|
160
|
Pend Oreille
|
Code (County Seat)
|
2,250
|
Newport
|
|
161
|
Kittitas
|
Code
|
2,206
|
Cle Elum
|
|
162
|
King
|
Code
|
2,200
|
Carnation
|
|
163
|
Douglas
|
Code
|
2,095
|
Bridgeport
|
|
164
|
Grays Harbor
|
Code
|
2,056
|
McCleary
|
|
165
|
Okanogan
|
Code
|
2,046
|
Brewster
|
|
166
|
Lewis
|
Code
|
2,034
|
Winlock
|
|
167
|
Grant
|
Code
|
1,946
|
Royal City
|
|
168
|
Yakima
|
Code
|
1,904
|
Mabton
|
|
169
|
Island
|
Town (County Seat)
|
1,903
|
Coupeville
|
|
170
|
Thurston
|
Code
|
1,870
|
Tenino
|
|
171
|
Spokane
|
Code
|
1,852
|
Millwood
|
|
172
|
Lincoln
|
Second Class (County Seat)
|
1,842
|
Davenport
|
|
173
|
Okanogan
|
Code
|
1,829
|
Oroville
|
|
174
|
Pacific
|
Code
|
1,792
|
Long Beach
|
|
175
|
Pacific
|
Code (County Seat)
|
1,779
|
South Bend
|
|
176
|
Adams
|
Second Class (County Seat)
|
1,743
|
Ritzville
|
|
177
|
Skamania
|
Code (County Seat)
|
1,704
|
Stevenson
|
|
178
|
Grant
|
Code
|
1,701
|
Soap Lake
|
|
179
|
Whatcom
|
Code
|
1,679
|
Sumas
|
|
180
|
Grays Harbor
|
Code
|
1,663
|
Cosmopolis
|
|
181
|
Stevens
|
Code
|
1,657
|
Kettle Falls
|
|
182
|
Douglas
|
Code
|
1,583
|
Rock Island
|
|
183
|
Clark
|
Town
|
1,578
|
Yacolt
|
|
184
|
Yakima
|
Code
|
1,556
|
Tieton
|
|
185
|
Whatcom
|
Code
|
1,508
|
Nooksack
|
|
186
|
Chelan
|
Code
|
1,494
|
Entiat
|
|
187
|
Snohomish
|
Town
|
1,439
|
Darrington
|
|
188
|
Skamania
|
Code
|
1,439
|
North Bonneville
|
|
189
|
Garfield
|
Code (County Seat)
|
1,431
|
Pomeroy
|
|
190
|
Kittitas
|
Code
|
1,428
|
Kittitas
|
|
191
|
Snohomish
|
Code
|
1,289
|
Woodway
|
|
192
|
Walla Walla
|
Unclassified
|
1,230
|
Waitsburg
|
|
193
|
Asotin
|
Code (County Seat)
|
1,209
|
Asotin
|
|
194
|
Okanogan, Douglas, Grant
|
Town
|
1,198
|
Coulee Dam
|
|
195
|
Island
|
Code
|
1,136
|
Langley
|
|
196
|
Pacific
|
Code
|
1,130
|
Ilwaco
|
|
197
|
Douglas
|
Town (County Seat)
|
1,111
|
Waterville
|
|
198
|
King
|
Town
|
1,109
|
Yarrow Point
|
|
199
|
Okanogan
|
Code
|
1,094
|
Tonasket
|
|
200
|
Lewis
|
Code
|
1,089
|
Morton
|
|
201
|
Whitman
|
Second Class
|
1,080
|
Palouse
|
|
202
|
Yakima
|
Town
|
1,067
|
Naches
|
|
203
|
Okanogan
|
Town
|
1,054
|
Twisp
|
|
204
|
Ferry
|
Code (County Seat)
|
1,046
|
Republic
|
|
205
|
Pierce
|
Code
|
1,017
|
Ruston
|
|
206
|
Kittitas
|
Code
|
1,001
|
Roslyn
|
|
207
|
Lincoln
|
Town
|
968
|
Odessa
|
|
208
|
Lincoln
|
Town
|
959
|
Wilbur
|
|
209
|
Skagit
|
Town
|
949
|
La Conner
|
|
210
|
Grant
|
Code
|
937
|
Grand Coulee
|
|
211
|
Grant
|
Code
|
931
|
Electric City
|
|
212
|
Okanogan
|
Town
|
864
|
Nespelem
|
|
213
|
Grant
|
Code
|
817
|
George
|
|
214
|
Lewis
|
Code
|
812
|
Mossyrock
|
|
215
|
Whitman
|
Code
|
801
|
Tekoa
|
|
216
|
Skagit
|
Town
|
790
|
Concrete
|
|
217
|
Pierce
|
Code
|
784
|
Roy
|
|
218
|
Klickitat
|
Code
|
754
|
Bingen
|
|
219
|
Grays Harbor
|
Code
|
735
|
Oakville
|
|
220
|
Pierce
|
Town
|
734
|
Carbonado
|
|
221
|
Lincoln
|
Town
|
734
|
Reardan
|
|
222
|
Lewis
|
Town
|
675
|
Pe Ell
|
|
223
|
Lewis
|
Code
|
666
|
Vader
|
|
224
|
Lewis
|
Code
|
660
|
Toledo
|
|
225
|
Okanogan
|
Town
|
620
|
Winthrop
|
|
226
|
Whitman
|
Town
|
606
|
Rosalia
|
|
227
|
Okanogan
|
Code
|
603
|
Pateros
|
|
228
|
Spokane
|
Town
|
603
|
Rockford
|
|
229
|
Whitman
|
Town
|
601
|
St. John
|
|
230
|
Spokane
|
Town
|
597
|
Fairfield
|
|
231
|
Wahkiakum
|
Town (County Seat)
|
592
|
Cathlamet
|
|
232
|
Lincoln
|
Code
|
573
|
Sprague
|
|
233
|
Yakima
|
Town
|
570
|
Harrah
|
|
234
|
Thurston
|
Town
|
569
|
Bucoda
|
|
235
|
Kittitas
|
Town
|
558
|
South Cle Elum
|
|
236
|
Whitman
|
Town
|
556
|
Albion
|
|
237
|
Whitman
|
Code
|
554
|
Garfield
|
|
238
|
Grant
|
Town
|
545
|
Coulee City
|
|
239
|
Adams
|
Town
|
538
|
Lind
|
|
240
|
Lincoln
|
Code
|
490
|
Harrington
|
|
241
|
Pierce
|
Town
|
478
|
Wilkeson
|
|
242
|
Pend Oreille
|
Town
|
473
|
Ione
|
|
243
|
King
|
Town
|
443
|
Hunts Point
|
|
244
|
Skagit
|
Town
|
412
|
Lyman
|
|
245
|
Whitman
|
Town
|
407
|
Colton
|
|
246
|
Whitman
|
Town
|
395
|
Oakesdale
|
|
248
|
Whitman
|
Town
|
387
|
Uniontown
|
|
249
|
Franklin
|
Code
|
383
|
Mesa
|
|
250
|
Walla Walla
|
Code
|
362
|
Prescott
|
|
251
|
Pierce
|
Town
|
352
|
South Prairie
|
|
252
|
Lincoln
|
Town
|
345
|
Almira
|
|
253
|
Okanogan
|
Town
|
326
|
Riverside
|
|
254
|
Douglas
|
Town
|
319
|
Mansfield
|
|
255
|
Whitman
|
Town
|
306
|
Endicott
|
|
256
|
Pend Oreille
|
Town
|
303
|
Metaline Falls
|
|
257
|
King
|
Town
|
296
|
Beaux Arts Village
|
|
258
|
Stevens
|
Town
|
295
|
Northport
|
|
259
|
Whitman
|
Town
|
292
|
LaCrosse
|
|
260
|
Spokane
|
Code
|
292
|
Spangle
|
|
261
|
Skagit
|
Town
|
289
|
Hamilton
|
|
262
|
Stevens
|
Town
|
285
|
Springdale
|
|
263
|
Whitman
|
Town
|
274
|
Malden
|
|
264
|
Lincoln
|
Town
|
240
|
Creston
|
|
265
|
Okanogan
|
Town
|
238
|
Elmer City
|
|
266
|
Stevens
|
Town
|
219
|
Marcus
|
|
267
|
Adams
|
Town
|
205
|
Washtucna
|
|
268
|
Okanogan
|
Town
|
197
|
Conconully
|
|
269
|
Grant
|
Town
|
195
|
Wilson Creek
|
|
270
|
Pend Oreille
|
Town
|
176
|
Metaline
|
|
271
|
Grant
|
Town
|
173
|
Hartline
|
|
272
|
Spokane
|
Town
|
172
|
Latah
|
|
273
|
Pend Oreille
|
Town
|
167
|
Cusick
|
|
274
|
Snohomish
|
Town
|
156
|
Index
|
|
275
|
King
|
Town
|
154
|
Skykomish
|
|
276
|
Whitman
|
Town
|
141
|
Farmington
|
|
277
|
Franklin
|
Code
|
140
|
Kahlotus
|
|
278
|
Spokane
|
Town
|
124
|
Waverly
|
|
279
|
Columbia
|
Town
|
117
|
Starbuck
|
|
280
|
Adams
|
Town
|
89
|
Hatton
|
|
281
|
Whitman
|
Town
|
82
|
Lamont
|
|
281
|
Grant
|
Town
|
49
|
Krupp
|
|
