Carlotta, California Zip Codes
📍 Carlotta is in Humboldt County, California with 1 zip code; the most populous is 95528.
Carlotta is a USPS city name in Humboldt County, California with a Census population of approximately 1,555 across its ZIP codes. Humboldt County as a whole has 38 ZIP codes in this directory. Below you'll find every zip code serving Carlotta 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 Carlotta Zip Codes
Carlotta at a Glance
Carlotta has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,555 residents, the largest being 95528 with 1,555 people.
The median ZIP in Carlotta has a household income of $75,395 and a home value of $482,100, a price-to-income ratio of 6.4, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $889 a month.
79% of households in the typical Carlotta ZIP own their home (statewide ZIP median 64%). 21% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 20.2%, far above the 10.8% statewide ZIP median. Overall density is about 18 residents per square mile across 88 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.
Carlotta Zip Code Map
Interactive map of Carlotta, California zip codes. Click any marker for details.