Montclair, California Zip Codes
📍 Montclair is in San Bernardino County, California with 1 zip code; the most populous is 91763.
Montclair is a USPS city name in San Bernardino County, California with a Census population of approximately 37,698 across its ZIP codes. San Bernardino County as a whole has 121 ZIP codes in this directory. Below you'll find every zip code serving Montclair 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 Montclair Zip Codes
Montclair at a Glance
Montclair has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 37,698 residents, the largest being 91763 with 37,698 people.
The median ZIP in Montclair has a household income of $72,997 and a home value of $484,900, a price-to-income ratio of 6.6, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $1,711 a month.
55% of households in the typical Montclair ZIP own their home (statewide ZIP median 64%). 19% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 14.8%, above the 10.8% statewide ZIP median. Overall density is about 7,113 residents per square mile across 5 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.
Montclair Zip Code Map
Interactive map of Montclair, California zip codes. Click any marker for details.