Klamath, California Zip Codes
📍 Klamath is in Del Norte County, California with 1 zip code; the most populous is 95548.
Klamath is a USPS city name in Del Norte County, California with a Census population of approximately 1,034 across its ZIP codes. Del Norte County as a whole has 6 ZIP codes in this directory. Below you'll find every zip code serving Klamath with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Klamath Zip Codes
Klamath at a Glance
Klamath has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,034 residents, the largest being 95548 with 1,034 people.
The median ZIP in Klamath has a household income of $48,276 and a home value of $240,900, a price-to-income ratio of 5.0, below the 6.7 California ZIP median. Median rent across these ZIPs is $963 a month.
79% of households in the typical Klamath ZIP own their home (statewide ZIP median 64%). 12% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 27.3%, far above the 10.8% statewide ZIP median. Overall density is about 19 residents per square mile across 56 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Klamath Zip Code Map
Interactive map of Klamath, California zip codes. Click any marker for details.