ZIP Codes Box

Columbia County, Oregon ZIP codes

8ZIP codes
8Cities and towns
54,803People in ZIP areas
360, 503, 564Area codes

Columbia County is in Oregon and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Columbia County

ZIP codeCityTypePopulationMedian income
97016ClatskanieStandard6,573$79,375
97018Columbia CityStandard2,006$96,750
97048RainierStandard7,099$77,171
97051Saint HelensStandard17,347$85,869
97053WarrenStandard3,634$142,538
97054Deer IslandStandard1,494$87,327
97056ScappooseStandard12,795$94,209
97064VernoniaStandard3,855$67,317

Cities and towns in Columbia County

Area codes in Columbia County

Questions

How many ZIP codes are in Columbia County, OR?
Columbia County has 8 ZIP codes.
What cities are in Columbia County?
Columbia County ZIP codes cover Clatskanie, Columbia City, Deer Island, Rainier, Saint Helens, Scappoose, Vernonia and Warren.
What area code is Columbia County, OR?
Columbia County uses area codes 360, 503, 564 and 971.
What time zone is Columbia County in?
Columbia County is in Pacific Time.

Other Oregon counties