Columbia County, OR ZIP Codes

9 ZIP codes cover all or part of Columbia County, Oregon. The Census Bureau counts 53,493 residents in the county, with a median household income of $87,458 and a median home value of $421,600. Median household income ranges from $67,317 in 97064 to $142,538 in 97053. Its largest communities include St. Helens, Scappoose, Vernonia, Clatskanie and Rainier.

Columbia County (Census county figures)

MeasureCensus figure
Residents53,493
Households20,928
Median household income$87,458
Median home value$421,600
Median age43.3
Median rent$1,373

All 9 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)59,111
Households (sum of ZIP codes)23,303
Median household income, range across ZIP codes$67,317 (97064) to $142,538 (97053)
Household-weighted average of ZIP medians (an approximation, not a true median)$92,807
Homeowners77.3%
Households with kids under 1827.6%
Moved in the past year10.6%
Carrier routes in EDDM2GO's route library29 routes, 12,513 homes (6 of 9 ZIP codes)

Top facts

Every ZIP code in Columbia County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
97051Saint Helens17,3476,592$85,869$412,10064.5%33.0%13.9%——100% of its land
97056Scappoose12,7955,156$94,209$469,80075.7%26.6%13.3%85,38385% of its land
97048Rainier7,0992,695$77,171$368,60078.1%32.3%8.0%62,441100% of its land
97016Clatskanie6,5732,573$79,375$336,00081.7%22.8%9.3%62,17975% of its land
97231Portland4,3081,829$137,527$858,20088.3%18.6%6.1%——17% of its land
97064Vernonia3,8551,560$67,317$383,60081.2%29.9%11.6%51,52493% of its land
97053Warren3,6341,477$142,538$527,30097.4%18.1%2.5%——100% of its land
97018Columbia City2,006798$96,750$460,00090.1%26.3%6.1%2695100% of its land
97054Deer Island1,494623$87,327$459,00097.8%23.1%2.0%2614100% of its land

A ZIP code is listed for Columbia County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Columbia County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Columbia County, OR?
97051, 97056, 97048, 97016, 97231, 97064, 97053, 97018 and 97054. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Columbia County?
53,493 residents in 20,928 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Columbia County?
$87,458 for the county as a whole. Its ZIP codes range from $67,317 (97064) to $142,538 (97053).
Which Columbia County ZIP code has the highest median household income?
97053, at $142,538, among ZIP codes with at least 1,000 residents. See the full ranking of Columbia County ZIP codes by income.
How many carrier routes and mailboxes are in Columbia County?
For the 6 of 9 ZIP codes in EDDM2GO's stored route library: 29 carrier routes reaching 12,513 residential and 325 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.