ZIP Code 92391

ZIP code 92391 is classified by USPS as a standard delivery area and covers roughly 6.1 square miles in Twin Peaks, San Bernardino County, California. The area is home to 2,534 residents, producing a population density of 419 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 92391 against California and the nation.

On the economic side, the median household income for ZIP 92391 sits at $81,789 (20% below the California average), while per-capita income is $30,629. The poverty rate stands at 13.9% and the unemployment rate at 2.4%. On housing, the median home value is $340,500 (56% below the state average) with median rent at $2,589 per month, and 74.5% of occupied units are owner-occupied, a direct signal of whether 92391 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 16.8% of adults hold a bachelor's degree or higher, the median age is 34.6, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Bernardino County, so you can benchmark 92391 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →