ZIP codes in Skamania County
8 ZIPs touch Skamania County, Washington. The blue dashed line is the county border; orange ZIPs reach into it.
8
ZIP codes
4
cross the county line
41,901
people in these ZIPs
39
counties in WA
Most people
Skamania County ZIP list
More counties in Washington
- Okanogan County22
- Pacific County17
- Pend Oreille County8
- Pierce County82
- San Juan County10
- Skagit County17
- Snohomish County38
- Spokane County60
- Stevens County21
- Thurston County23
- Wahkiakum County6
- Walla Walla County8
Questions people actually ask
How many ZIP codes are in Skamania County, Washington?
8 ZIP codes reach into Skamania County. 4 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Skamania County has the most people?
98671 (Washougal) has about 24,871 residents, the most of any ZIP touching Skamania County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Skamania 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 Skamania 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