Columbia County ZIP Codes
Oregon, United States · 8 codes
Columbia County in Oregon has 8 ZIP codes, from 97016 to 97064, serving 8 places.
ZIP codes in Columbia
Frequently asked questions
What is the ZIP code of Columbia?
Columbia has 8 ZIP codes, from 97016 to 97064. The table lists the places each one serves.
How many places are listed in Columbia County?
8 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.