Whitethorn, California Zip Codes
📍 Whitethorn is in Humboldt County, California with 1 zip code; the most populous is 95589.
Whitethorn is a USPS city name in Humboldt County, California with a Census population of approximately 1,153 across its ZIP codes. Humboldt County as a whole has 38 ZIP codes in this directory. Below you'll find every zip code serving Whitethorn 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 Whitethorn Zip Codes
Whitethorn at a Glance
Whitethorn has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,153 residents, the largest being 95589 with 1,153 people.
The median ZIP in Whitethorn has a household income of $42,199 and a home value of $411,500, a price-to-income ratio of 9.8, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,075 a month.
78% of households in the typical Whitethorn ZIP own their home (statewide ZIP median 64%). 10% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 33.5%, far above the 10.8% statewide ZIP median. Overall density is about 8 residents per square mile across 153 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.
Whitethorn Zip Code Map
Interactive map of Whitethorn, California zip codes. Click any marker for details.