Bonsall, California Zip Codes
📍 Bonsall is in San Diego County, California with 1 zip code; the most populous is 92003.
Bonsall is a USPS city name in San Diego County, California with a Census population of approximately 4,404 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 Bonsall 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 Bonsall Zip Codes
Bonsall at a Glance
Bonsall has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 4,404 residents, the largest being 92003 with 4,404 people.
The median ZIP in Bonsall has a household income of $106,813 and a home value of $838,000, a price-to-income ratio of 7.8, above the 6.7 California ZIP median. Median rent across these ZIPs is $2,032 a month.
67% of households in the typical Bonsall ZIP own their home (statewide ZIP median 64%). 39% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 13.1%, above the 10.8% statewide ZIP median. Overall density is about 294 residents per square mile across 15 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.
Bonsall Zip Code Map
Interactive map of Bonsall, California zip codes. Click any marker for details.