Find the last 4 digits (ZIP+4) for an address in 92391

ZIP 92391, Twin Peaks, CA is filled in. Just type the street address.

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ZIP Code 92391 – Twin Peaks, CA

Twin Peaks, California · San Bernardino County · Pacific time

ZIP code92391
CityTwin Peaks
StateCalifornia
CountySan Bernardino County
Population2,254
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.98 sq mi
Center (lat, long)34.2397, -117.2367

Area codes in this area

840909

These are the area codes that most often serve ZIP 92391 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

92378 Rimforest · 0.9 mi92317 Blue Jay · 1.6 mi92385 Skyforest · 1.8 mi92325 Crestline · 2.3 mi92352 Lake Arrowhead · 3.4 mi92404 San Bernardino · 4.2 mi92322 Cedarpines Park · 5 mi92321 Cedar Glen · 5.1 mi

About ZIP 92391

ZIP code 92391 is assigned to Twin Peaks, California. It lies in San Bernardino County. Its Census area covers about 1.98 square miles of land. The closest neighboring ZIP is 92378 (Rimforest), about 0.9 miles away.

Every address in 92391 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources