Klamath County ZIP Codes
Oregon, United States · 18 codes
Klamath County in Oregon has 18 ZIP codes, from 97601 to 97737, serving 18 places.
ZIP codes in Klamath
Frequently asked questions
What is the ZIP code of Klamath?
Klamath has 18 ZIP codes, from 97601 to 97737. The table lists the places each one serves.
How many places are listed in Klamath County?
18 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.