Clatsop County ZIP Codes

List of ZIP Codes in Clatsop County

The following table lists ZIP Codes associated with Clatsop County, Oregon, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 97102 45.7934 -123.94793 Arch Cape 378 17.5
2 97103 46.13327 -123.69648 Astoria 17,738 41.9
3 97110 45.89186 -123.95128 Cannon Beach 1,128 71.1
4 97121 46.19347 -123.97141 Hammond 1,643 84.0
5 97138 45.90946 -123.70036 Seaside 11,724 31.0
6 97145 45.84357 -123.9516 Tolovana Park 307 46.5
7 97146 46.11849 -123.91399 Warrenton 7,614 114.7


About Clatsop County ZIP Codes

Clatsop County in Oregon (OR) is served by approximately 7 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 40,532 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Clatsop County are located in cities such as Astoria, Seaside, Warrenton, Hammond, Cannon Beach. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Clatsop County, Oregon follow the America/Los_Angeles time zone.