Dillon Beach, California Zip Codes
📍 Dillon Beach is in Marin County, California with 1 zip code; the most populous is 94929.
Dillon Beach is a USPS city name in Marin County, California with a Census population of approximately 442 across its ZIP codes. Marin County as a whole has 42 ZIP codes in this directory. Below you'll find every zip code serving Dillon Beach 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 Dillon Beach Zip Codes
Dillon Beach at a Glance
Dillon Beach has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 442 residents, the largest being 94929 with 442 people.
The median ZIP in Dillon Beach has a household income of $202,692 and a home value of $1,318,500, a price-to-income ratio of 6.5, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $3,501 a month.
60% of households in the typical Dillon Beach ZIP own their home (statewide ZIP median 64%). 82% of adults hold a bachelor's degree, far above the 31% statewide median. Overall density is about 491 residents per square mile across 1 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.
Dillon Beach Zip Code Map
Interactive map of Dillon Beach, California zip codes. Click any marker for details.