Klamath Falls Or Zip Code - Web klamath falls, or stats and demographics for the 97603 zip code. Zip code 97603 is located in southern oregon and covers a large land area compared to other zip. Klamath falls has 3 zip codes, area codes and 1 post office. Web zip codes for klamath falls, oregon. Together, these cover a total of 968.93 square miles of land area and. Use htl address research for a oregon.
Klamath falls has 3 zip codes, area codes and 1 post office. Zip code 97603 is located in southern oregon and covers a large land area compared to other zip. Web zip codes for klamath falls, oregon. Web klamath falls, or stats and demographics for the 97603 zip code. Use htl address research for a oregon. Together, these cover a total of 968.93 square miles of land area and.