ZIP codes in Clallam County
11 ZIPs touch Clallam County, Washington. The blue dashed line is the county border; orange ZIPs reach into it.
11
ZIP codes
2
cross the county line
79,120
people in these ZIPs
39
counties in WA
Most people
Clallam County ZIP list
More counties in Washington
- Adams County11
- Asotin County3
- Benton County13
- Chelan County15
- Clark County24
- Columbia County5
- Cowlitz County12
- Douglas County13
- Ferry County10
- Franklin County7
Questions people actually ask
How many ZIP codes are in Clallam County, Washington?
11 ZIP codes reach into Clallam County, including 2 PO Box or single-address ZIPs placed by the town they serve. 2 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Clallam County has the most people?
98382 (Sequim) has about 31,052 residents, the most of any ZIP touching Clallam County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Clallam County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Clallam County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from