Linn County ZIP Codes
Oregon, United States · 16 codes
Linn County in Oregon has 16 ZIP codes, from 97321 to 97446, serving 16 places.
ZIP codes in Linn
Frequently asked questions
What is the ZIP code of Linn?
Linn has 16 ZIP codes, from 97321 to 97446. The table lists the places each one serves.
How many places are listed in Linn County?
16 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.