7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 97103 | Astoria | 17,738 |
| 97138 | Seaside | 11,724 |
| 97146 | Warrenton | 7,614 |
| 97121 | Hammond | 1,643 |
| 97110 | Cannon Beach | 1,128 |
| 97102 | Arch Cape | 378 |
| 97145 | Tolovana Park | 307 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Clatsop County, Oregon (US Census).