Fontana, California Zip Codes
📍 Fontana is in San Bernardino County, California with 5 zip codes; the most populous is 92336.
Fontana is a USPS city name in San Bernardino County, California with a Census population of approximately 234,567 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 Fontana 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 Fontana Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 92331 | Fontana | View → |
| 92334 | Fontana | View → |
| 92335 | Fontana | View → |
| 92336 | Fontana | View → |
| 92337 | Fontana | View → |
Fontana at a Glance
Fontana has 5 ZIP codes in this directory: 3 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 3 ZIPs with published Census housing data cover 234,567 residents, the largest being 92336 with 100,571 people.
The median ZIP in Fontana has a household income of $99,414 and a home value of $470,500, a price-to-income ratio of 4.9, below the 6.7 California ZIP median. Affordability ranges from 92337 at a ratio of 4.7 to 92336, where the median home is $574,800. The highest median income is in 92336 at $116,942. Median rent across these ZIPs is $1,953 a month.
75% of households in the typical Fontana ZIP own their home (statewide ZIP median 64%). 17% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 8.6%, below the 10.8% statewide ZIP median. Overall density is about 4,590 residents per square mile across 51 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.
Fontana Zip Code Map
Interactive map of Fontana, California zip codes. Click any marker for details.