USGS Washington Water Science Center
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Washington State Counties by Name and Watstore Number
View counties by number
| Code |
County |
| 001 |
Adams |
| 003 |
Asotin |
| 005 |
Benton |
| 007 |
Chelan |
| 009 |
Clallum |
| 011 |
Clark |
| 013 |
Columbia |
| 015 |
Cowlitz |
| 017 |
Douglas |
| 019 |
Ferry |
| 021 |
Franklin |
| 023 |
Garfield |
| 025 |
Grant |
|
| Code |
County |
| 027 |
Grays Harbor |
| 029 |
Island |
| 031 |
Jefferson |
| 033 |
King |
| 035 |
Kitsap |
| 037 |
Kittitas |
| 039 |
Klickitat |
| 041 |
Lewis |
| 043 |
Lincoln |
| 045 |
Mason |
| 047 |
Okanogan |
| 049 |
Pacific |
| 051 |
Pend Oreille |
|
| Code |
County |
| 053 |
Pierce |
| 055 |
San Juan |
| 057 |
Skagit |
| 059 |
Skamania |
| 061 |
Snohomish |
| 063 |
Spokane |
| 065 |
Stevens |
| 067 |
Thurston |
| 069 |
Wahkiakum |
| 071 |
Walla Walla |
| 073 |
Whatcom |
| 075 |
Whitman |
| 077 |
Yakima |
|