Columbia County, Oregon
Columbia County profile, demographic data, and geographic information.
Cities & Towns in Columbia County
Constituent municipalities and census communities located within Columbia County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Clatskanie city | City | 4113750 | 1.30 sq mi |
| Columbia City city | City | 4114750 | 0.78 sq mi |
| Deer Island CDP | CDP | 4118450 | 0.49 sq mi |
| Prescott city | City | 4159750 | 0.07 sq mi |
| Rainier city | City | 4160850 | 4.08 sq mi |
| Scappoose city | City | 4165500 | 3.44 sq mi |
| St. Helens city | City | 4164600 | 4.88 sq mi |
| Vernonia city | City | 4177250 | 1.60 sq mi |
| Warren CDP | CDP | 4178800 | 6.31 sq mi |