ZIP CodesZIP codes in Clatsop County, Oregon
Clatsop County, Oregon has 7 ZIP codes in this list, from 97102 to 97146. They cover 7 places, among them Arch Cape, Astoria, Cannon Beach and Hammond.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 97102 | Arch Cape | 8.4 | 45.811, -123.963 |
| 97103 | Astoria | 163 | 46.156, -123.798 |
| 97110 | Cannon Beach | 6.1 | 45.892, -123.962 |
| 97121 | Hammond | 7.6 | 46.198, -123.953 |
| 97138 | Seaside | 146 | 45.993, -123.923 |
| 97145 | Tolovana Park | 2.5 | 45.866, -123.960 |
| 97146 | Warrenton | 25.6 | 46.145, -123.925 |
The ZIP code areas of Clatsop County add up to about 360 square miles of land (931 sq km) as the Census Bureau draws them. The largest is 97103 (Astoria), with 163 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Arch Cape, OR 97102.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.