| REGION 1 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
Okanogan |
Okanogan |
24
B24-1 |
Okanogan (Omak) |
77
B24-3 |
|
Ferry |
Republic Outstation (Colville) |
10
B10-1 |
Republic (Colville) |
78
L10-2 |
|
Stevens |
Tri-County / Colville |
33
B33-1 |
Colville |
78
B33-5 |
|
Pend Oreille |
Newport Branch (Colville) |
26
B26-1 |
Newport (Colville) |
78
B26-2 |
|
Chelan |
Wenatchee |
04
B04-1 |
Wenatchee |
79
B04-4 |
|
Douglas |
Wenatchee |
04
B04-1 |
Wenatchee |
79
B04-4 |
|
Lincoln |
Spokane SW |
60
B60-1 |
Spokane |
57
B32-27 |
|
Spokane |
Spokane Central |
32
B32-3 |
Spokane |
57
B32-27 |
|
Spokane SW |
60
B60-1 |
|
Spokane Valley |
58
B58-1 |
|
Spokane North |
59
B59-1 |
|
Whitman |
Colfax Branch (Spokane Central) |
38
B38-1 |
Colfax (Spokane) |
57
B38-3 |
|
Adams |
Othello |
01
B01-2 |
Moses Lake |
81
B13-4 |
|
Adams/ Grant |
Moses Lake |
13
B13-2 |
|
Asotin |
Clarkston |
02
B02-1 |
Clarkston |
86
B02-4 |
|
Garfield |
Garfield Co. (Clarkston) |
12
B02-1 |
| REGION 2 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
Kittitas |
Ellensburg Branch (Yakima/Kittitas) |
19
B19-1 |
Yakima/Ellensburg |
82
B19-3 |
|
Yakima |
Yakima |
39
B39-1 |
Yakima/Ellensburg |
82
B39-14 |
|
Wapato |
75
B75-1 |
Sunnyside |
83
B39-14 |
|
Sunnyside |
54
B54-1 |
Sunnyside |
83
B54-4 |
|
Benton |
Kennewick |
03
B03-4 |
Pasco |
84
B11-7 |
|
Franklin |
Pasco |
11
B11-4 |
|
Walla Walla |
Walla Walla |
36
B36-1 |
Walla Walla |
85
B36-4 |
|
Columbia |
Dayton served by Walla Walla |
07
B36-1 |
|
REGION
3 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
San Juan |
Friday Harbor Outstation |
28
B29-10 |
Mt.Vernon / Oak Harbor |
63
B29-12 |
|
Whatcom |
Bellingham |
37
B37-1 |
Bellingham |
87
B37-8 |
|
Skagit |
Mt. Vernon |
29
B29-1 |
Mt.Vernon / Oak Harbor |
63
B29-3 |
|
Island |
Oak Harbor |
15
B15-1 |
Mt.Vernon / Oak Harbor |
63
B15-4 |
|
Snohomish |
Alderwood |
52
N52-1 |
Alderwood |
89
N52-3 |
|
Skykomish Valley |
68
B68-1 |
Skykomish Valley |
90
N68-3 |
|
Smokey Point |
65
B65-1 |
Smokey Point |
91
B65-3 |
|
Everett |
31
N31-1 |
Everett |
92
N31-8 |
|
REGION
4 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
King |
Auburn |
72
N72-1 |
King Central |
56
N95-2 |
|
King North/Ballard |
42
N42-1 |
|
Belltown |
47
N47-1 |
|
White Center |
44
N44-1 |
|
Capitol Hill |
46
N46-1 |
|
Federal Way |
45
N45-1 |
|
King Eastside |
40
N40-1 |
|
King South |
43
N43-1 |
|
Rainier |
41
N41-1 |
|
Renton-Holgate |
80
N80-1 |
| REGION 5 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
Kitsap |
Bremerton |
18
W18-1 |
Bremerton |
88
W18-7 |
|
Pierce |
Pierce South |
48
N48-1 |
Tacoma |
66
N66-2 |
|
Northwest WorkFirst |
67
N67-1 |
|
Puyallup Valley |
51
N51-1 |
|
REGION
6 |
|
COUNTY |
CSO |
CSO # MAIL STOP |
HCS |
HCS # MAIL STOP |
|
Clallam |
Port Angeles |
05
B05-1 |
Port Angeles |
93
B05-3 |
| Forks Branch (Port Angeles) |
64-1
B64-1 |
Forks
(Port Angeles) |
|
Neah Outstation (Port Angeles) |
64-2
B64-2 |
Port Angeles |
93
B64-4 |
|
Jefferson |
Port Townsend Branch (Port Angeles) |
16
B16-1 |
Port Townsend (Port Angeles) |
93
B16-3 |
|
Grays Harbor |
Aberdeen |
14
W14-1 |
Aberdeen |
94
W14-5 |
|
Pacific |
Long Beach Branch (Aberdeen) |
71
B71-1 |
Long Beach (Kelso/Long Beach) |
97
B71-3 |
|
South Bend Branch (Aberdeen) |
25
B25-1 |
South Bend (Kelso/Long Beach) |
97
B25-4 |
|
Mason |
Shelton |
23
W23-1 |
Shelton |
96
W23-5 |
|
Thurston |
Olympia |
34
45455 |
Lacey |
96
45610 |
|
Lewis |
Chehalis |
21
S21-1 |
Chehalis |
95
S21-4 |
|
Cowlitz |
Kelso |
08
S08-1 |
Kelso/Long Beach |
97
S08-7 |
|
Wahkiakum |
Wahkiakum Co. served by Kelso |
35
S08-1 |
|
Clark |
Columbia River |
53
53-1 |
Vancouver |
98
S53-4 |
|
Skamania |
Stevenson Branch (Orchards) |
30 B30-1 |
Stevenson (Vancouver) |
98
B30-5 |
|
Klickitat |
Goldendale Branch (Orchards) |
62 B62-1 |
Goldendale (Vancouver) |
98
B62-5 |
|
White Salmon Branch (Orchards) |
20 B20-1 |
White Salmon (Vancouver) |
98
B20-5 |
