7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 97103 | Astoria | 17,993 |
| 97138 | Seaside | 11,035 |
| 97146 | Warrenton | 8,099 |
| 97121 | Hammond | 1,444 |
| 97110 | Cannon Beach | 1,135 |
| 97145 | Tolovana Park | 367 |
| 97102 | Arch Cape | 324 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Clatsop County, Oregon (US Census).