Campo, California Zip Codes
📍 Campo is in San Diego County, California with 1 zip code; the most populous is 91906.
Campo is a USPS city name in San Diego County, California with a Census population of approximately 4,281 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 Campo 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 Campo Zip Codes
Campo at a Glance
Campo has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 4,281 residents, the largest being 91906 with 4,281 people.
The median ZIP in Campo has a household income of $49,344 and a home value of $302,800, a price-to-income ratio of 6.1, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,158 a month.
73% of households in the typical Campo ZIP own their home (statewide ZIP median 64%). 9% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 27.2%, far above the 10.8% statewide ZIP median. Overall density is about 41 residents per square mile across 105 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.
Campo Zip Code Map
Interactive map of Campo, California zip codes. Click any marker for details.