Julian, California Zip Codes
📍 Julian is in San Diego County, California with 1 zip code; the most populous is 92036.
Julian is a USPS city name in San Diego County, California with a Census population of approximately 3,075 across its ZIP codes. San Diego County as a whole has 191 ZIP codes in this directory. Below you'll find every zip code serving Julian 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 Julian Zip Codes
Julian at a Glance
Julian has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 3,075 residents, the largest being 92036 with 3,075 people.
The median ZIP in Julian has a household income of $72,500 and a home value of $537,700, a price-to-income ratio of 7.4, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,477 a month.
85% of households in the typical Julian ZIP own their home (statewide ZIP median 64%). 33% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 8.3%, below the 10.8% statewide ZIP median. Overall density is about 6 residents per square mile across 504 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.
Julian Zip Code Map
Interactive map of Julian, California zip codes. Click any marker for details.