Zip code 97603

Zip code 97603, OR

The zip code 97603, type standard, belongs to Klamath Falls . It is part of the county Klamath County, state of Oregon. It has an estimated population of 25570.

The postal code 97603 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Klamath Falls).