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zipcodes.pro — CITY/CA/TWIN-PEAKS

Twin Peaks ZIP code, California

The ZIP code for Twin Peaks, CA is 92391, and its area codes are 909 and 840.

USPS city name
1 ZIP code
Population
2,254
Area codes
909, 840

NANPA lists no telephone rate centre for Twin Peaks itself, so these are the area codes of the nearest one, Crestline (2.3 miles). A town on an area-code boundary can differ from its neighbour.

Twin Peaks in numbers

About 2,254 people live in Twin Peaks, in 948 households. The median household income is $81,789 a year, 17% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $340,500 (54% below the California median).

Population2,254Twin Peaks2,254
Households948Twin Peaks948
Median household income$81,789Twin Peaks$81,789California$99,122US $80,734
Median home value$340,500Twin Peaks$340,500California$734,700US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Twin Peaks. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Twin Peaks

ZIP codes with the USPS city name Twin Peaks
ZIP City Type Population Median income Median home
92391 Twin Peaks , CA Standard 2,254 $81,789 $340,500

Map of Twin Peaks ZIP codes

92391

The ZIP codes of Twin Peaks, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Twin Peaks

The nearest larger towns are Crestline (9,835 people, 3.0 mi), Lake Arrowhead (10,639 people, 3.5 mi) and San Bernardino (222,724 people, 7.6 mi).

Towns near Twin Peaks
TownPopulationDistance
Crestline 9,835 3.0 mi
Lake Arrowhead 10,639 3.5 mi
San Bernardino 222,724 7.6 mi
Running Springs 4,917 7.8 mi
Muscoy 12,025 8.6 mi
Highland 56,675 9.6 mi
Hesperia 100,775 11.8 mi
Rialto 104,143 12.1 mi
Redlands 73,375 13.4 mi
Loma Linda 25,122 13.6 mi
Colton 53,772 13.8 mi
Oak Hills 9,013 14.1 mi
Mentone 9,514 14.2 mi
Grand Terrace 13,078 15.1 mi

More nearby: every ZIP code in San Bernardino County · California ZIP codes

Cite this page

zipcodes.pro. “Twin Peaks, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/twin-peaks

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