Columbia County, Oregon Zip Codes

Zip Code	City	Population
97051	Saint Helens	17,543
97056	Scappoose	12,645
97048	Rainier	7,283
97016	Clatskanie	6,551
97053	Warren	3,662
97064	Vernonia	3,462
97018	Columbia City	1,773
97054	Deer Island	1,313

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.