Tustin, California Zip Codes
📍 Tustin is in Orange County, California with 3 zip codes; the most populous is 92780.
Tustin is a USPS city name in Orange County, California with a Census population of approximately 84,783 across its ZIP codes. Orange County as a whole has 148 ZIP codes in this directory. Below you'll find every zip code serving Tustin 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 Tustin Zip Codes
Tustin at a Glance
Tustin has 3 ZIP codes in this directory: 2 standard delivery ZIPs and 1 PO Box or unique ZIP that carries no resident population in Census data. The 2 ZIPs with published Census housing data cover 84,783 residents, the largest being 92780 with 54,945 people.
The median ZIP in Tustin has a household income of $114,440 and a home value of $904,700, a price-to-income ratio of 8.1, above the 6.7 California ZIP median. The highest median income is in 92782 at $139,505. Median rent across these ZIPs is $2,363 a month.
53% of households in the typical Tustin ZIP own their home (statewide ZIP median 64%). 51% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 8.6%, below the 10.8% statewide ZIP median. Overall density is about 7,372 residents per square mile across 12 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.
Tustin Zip Code Map
Interactive map of Tustin, California zip codes. Click any marker for details.