Clatsop County, Oregon ZIP codes
7 ZIP codes are in Clatsop County, plus 2 that cross in from neighboring counties. It's part of the Astoria, OR micro area.
- ZIP codes
- 7
- Population in these ZIPs
- 40,397
- Avg. median income
- $72,600population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Clatsop County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 97102 | Arch Cape | 324 | — | $931,200 |
| 97103 | Astoria | 17,993 | $75,147 | $484,800 |
| 97110 | Cannon Beach | 1,135 | $68,500 | $943,000 |
| 97121 | Hammond | 1,444 | $59,470 | $478,700 |
| 97138 | Seaside | 11,035 | $60,411 | $505,600 |
| 97145 | Tolovana Park | 367 | $147,647 | $840,200 |
| 97146 | Warrenton | 8,099 | $82,936 | $500,300 |
ZIP codes partly in Clatsop County
These ZIP codes are mostly in a neighboring county but cover part of Clatsop County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 97016 | Clatskanie | Columbia County | 6,573 | $79,375 | $399,700 |
| 97131 | Nehalem | Tillamook County | 2,359 | $70,833 | $562,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Clatsop County
Nearby counties
Frequently asked questions
How many ZIP codes are in Clatsop County, Oregon?
7 ZIP codes are mainly in Clatsop County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Clatsop County?
ZIP codes in Clatsop County use the city names Arch Cape, Astoria, Cannon Beach, Hammond, Seaside, Tolovana Park and Warrenton.
What metro area is Clatsop County in?
Clatsop County is part of the Astoria, OR micropolitan statistical area.