El Portal, California Zip Codes
📍 El Portal is in Mariposa County, California with 1 zip code; the most populous is 95318.
El Portal is a USPS city name in Mariposa County, California with a Census population of approximately 522 across its ZIP codes. Mariposa County as a whole has 8 ZIP codes in this directory. Below you'll find every zip code serving El Portal 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 Portal Zip Codes
El Portal at a Glance
El Portal has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 522 residents, the largest being 95318 with 522 people.
The median ZIP in El Portal has a household income of $52,543 and a home value of $293,100, a price-to-income ratio of 5.6, below the 6.7 California ZIP median. Median rent across these ZIPs is $724 a month.
67% of households in the typical El Portal ZIP own their home (statewide ZIP median 64%). 75% of adults hold a bachelor's degree, far above the 31% statewide median. Overall density is about 9 residents per square mile across 57 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 Portal Zip Code Map
Interactive map of El Portal, California zip codes. Click any marker for details.