Tomales, California Zip Codes
📍 Tomales is in Marin County, California with 1 zip code; the most populous is 94971.
Tomales is a USPS city name in Marin County, California with a Census population of approximately 364 across its ZIP codes. Marin County as a whole has 42 ZIP codes in this directory. Below you'll find every zip code serving Tomales 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 Tomales Zip Codes
Tomales at a Glance
Tomales has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 364 residents, the largest being 94971 with 364 people.
The median ZIP in Tomales has a household income of $103,958 and a home value of $906,300, a price-to-income ratio of 8.7, above the 6.7 California ZIP median.
82% of households in the typical Tomales ZIP own their home (statewide ZIP median 64%). 61% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 33.6%, far above the 10.8% statewide ZIP median. Overall density is about 16 residents per square mile across 22 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.
Tomales Zip Code Map
Interactive map of Tomales, California zip codes. Click any marker for details.