Umatilla County ZIP Codes
Oregon, United States · 13 codes
Umatilla County in Oregon has 13 ZIP codes, from 97801 to 97886, serving 13 places.
ZIP codes in Umatilla
Frequently asked questions
What is the ZIP code of Umatilla?
Umatilla has 13 ZIP codes, from 97801 to 97886. The table lists the places each one serves.
How many places are listed in Umatilla County?
13 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.