ZIP code
92391
Twin Peaks, CA
92391 covers Twin Peaks in San Bernardino County, with 2,192 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 92391. Methodology
ZIP code map of 92391

About ZIP code 92391
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 92391. Not ACS. Methodology
People in 92391
Race
- White1,503
- Black or African American29
- American Indian or Alaska Native29
- Asian42
- Native Hawaiian and Pacific Islander3
- Other race357
- Two or more races276
Hispanic or Latino (any race): 763
Age
- Under 10231
- 10 to 19301
- 20 to 29291
- 30 to 39281
- 40 to 49197
- 50 to 59362
- 60 to 69350
- 70 to 79181
- 80 and older45
Income and housing in 92391
Education
- High school graduate94.5%
- Bachelor's degree18.4%
- Graduate degree8.7%
Places covering 92391
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Lake Arrowhead92.7%
- Crestline7.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Bernardino County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 92391
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,734 | |
| 2006 | 1,690 | |
| 2007 | 1,710 | |
| 2008 | 1,630 | |
| 2011 | 1,909 | |
| 2012 | 2,335 | |
| 2013 | 2,693 | |
| 2014 | 3,001 | |
| 2015 | 3,123 | |
| 2016 | 3,227 | 1,670 |
| 2017 | 2,738 | |
| 2018 | 2,479 | |
| 2019 | 1,959 | |
| 2020 | 2,263 | |
| 2021 | 1,996 | |
| 2022 | 2,177 | |
| 2023 | 2,192 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 92391
12 nearest ZIP centroids (any distance)
- 92378Rimforest0.9 miPop 445 · Income $70,515
- 92317Blue Jay1.6 miPop 708 · Income $50,625
- 92385Skyforest1.8 miPop 186 · Income $72,778
- 92325Crestline2.3 miPop 9,689 · Income $79,254
- 92352Lake Arrowhead3.4 miPop 6,496 · Income $106,575
- 92404San Bernardino4.2 miPop 63,067 · Income $66,173
- 92322Cedarpines Park5.0 miPop 605 · Income —
- 92321Cedar Glen5.2 miPop 828 · Income $50,893
- 92369Patton7.0 miPop 3,305 · Income —
- 92382Running Springs7.5 miPop 5,301 · Income $85,208
- 92405San Bernardino7.5 miPop 31,207 · Income $59,271
- 92346Highland8.7 miPop 56,956 · Income $84,818
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 92391 FAQ
- What city is ZIP code 92391 in?
- 92391 is in Twin Peaks, CA.
- What county is 92391 in?
- 92391 is in San Bernardino County.
- What is the median household income in 92391?
- The median household income in 92391 is $70,987.
- Which ZIP codes are near 92391?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 92391.