San Diego, California Zip Codes
📍 San Diego is in San Diego County, California with 81 zip codes; the most populous is 92154.
San Diego is a USPS city name in San Diego County, California with a Census population of approximately 1,332,681 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 San Diego 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 San Diego Zip Codes
San Diego at a Glance
San Diego has 81 ZIP codes in this directory: 39 standard delivery ZIPs and 42 PO Box or unique ZIPs that carry no resident population in Census data. The 30 ZIPs with published Census housing data cover 1,332,681 residents, the largest being 92154 with 83,758 people.
The median ZIP in San Diego has a household income of $99,686 and a home value of $797,600, a price-to-income ratio of 7.8, above the 6.7 California ZIP median. Affordability ranges from 92108 at a ratio of 6.0 to 92130, where the median home is $1,438,500. The highest median income is in 92130 at $186,000. Median rent across these ZIPs is $2,182 a month.
47% of households in the typical San Diego ZIP own their home (statewide ZIP median 64%). 55% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 9.2%, below the 10.8% statewide ZIP median. Overall density is about 4,114 residents per square mile across 324 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.
San Diego Zip Code Map
Interactive map of San Diego, California zip codes. Click any marker for details.