List of ZIP Codes in Columbia County
The following table lists ZIP Codes associated with Columbia 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 | 97016 | 46.05573 | -123.27032 | Clatskanie | 6,568 | 11.0 |
| 2 | 97018 | 45.8957 | -122.81165 | Columbia City | 1,806 | 846.3 |
| 3 | 97048 | 46.03905 | -122.99483 | Rainier | 7,096 | 28.0 |
| 4 | 97051 | 45.88902 | -122.92011 | Saint Helens | 17,589 | 118.1 |
| 5 | 97053 | 45.82695 | -122.88401 | Warren | 3,401 | 102.5 |
| 6 | 97054 | 45.95406 | -122.92995 | Deer Island | 1,404 | 13.6 |
| 7 | 97056 | 45.78935 | -122.96941 | Scappoose | 12,794 | 44.6 |
| 8 | 97064 | 45.87276 | -123.2309 | Vernonia | 3,730 | 14.7 |
About Columbia County ZIP Codes
Columbia County in Oregon (OR) is served by approximately 8 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 54,388 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 Columbia County are located in cities such as Saint Helens, Scappoose, Rainier, Clatskanie, Vernonia. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Columbia County, Oregon follow the America/Los_Angeles time zone.
Oregon Counties ZIP Codes
- Baker County ZIP Codes
- Benton County ZIP Codes
- Clackamas County ZIP Codes
- Clatsop County ZIP Codes
- Columbia County ZIP Codes
- Coos County ZIP Codes
- Crook County ZIP Codes
- Curry County ZIP Codes
- Deschutes County ZIP Codes
- Douglas County ZIP Codes
- Gilliam County ZIP Codes
- Grant County ZIP Codes
- Harney County ZIP Codes
- Hood River County ZIP Codes
- Jackson County ZIP Codes
- Jefferson County ZIP Codes
- Josephine County ZIP Codes
- Klamath County ZIP Codes
- Lake County ZIP Codes
- Lane County ZIP Codes
- Lincoln County ZIP Codes
- Linn County ZIP Codes
- Malheur County ZIP Codes
- Marion County ZIP Codes
- Modoc County ZIP Codes
- Morrow County ZIP Codes
- Multnomah County ZIP Codes
- Polk County ZIP Codes
- Sherman County ZIP Codes
- Tillamook County ZIP Codes
- Umatilla County ZIP Codes
- Union County ZIP Codes
- Wallowa County ZIP Codes
- Wasco County ZIP Codes
- Washington County ZIP Codes
- Wheeler County ZIP Codes
- Yamhill County ZIP Codes