El Granada, California Zip Codes
📍 El Granada is in San Mateo County, California with 1 zip code; the most populous is 94018.
El Granada is a USPS city name in San Mateo County, California with a Census population of approximately 3,423 across its ZIP codes. San Mateo County as a whole has 57 ZIP codes in this directory. Below you'll find every zip code serving El Granada 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 El Granada Zip Codes
El Granada at a Glance
El Granada has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 3,423 residents, the largest being 94018 with 3,423 people.
The median ZIP in El Granada has a household income of $215,439 and a home value of $1,384,000, a price-to-income ratio of 6.4, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $2,535 a month.
80% of households in the typical El Granada ZIP own their home (statewide ZIP median 64%). 47% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 2.6%, far below the 10.8% statewide ZIP median. Overall density is about 5,705 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.
El Granada Zip Code Map
Interactive map of El Granada, California zip codes. Click any marker for details.