Below is a list of Klamath CA zip codes. For your research we have also included Klamath Area Code, Time Zone, UTC and the local Del Norte County FIPS Code. Each Klamath California zip code has a center Longitude / Latitude point (the Klamath center is -124.03700256348 / 41.527599334717). For your convenience we have also indicated if that zip code in Klamath observes Daylight Savings time.