Home > CA > San Bernardino County > Twin Peaks > Zip 92391

Zip Code 92391 — Twin Peaks, CA

ZIP Code 92391 is associated with Twin Peaks, CA, in San Bernardino County. The listed population estimate is 2,254; estimated density is 439.8 people per square mile. Among records with population estimates, it ranks #62 of 85 in San Bernardino County and #1270 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.239580, -117.236650)

Data MetricLocal Statistic
Postal / Zip Code92391
Primary CityTwin Peaks
State / ProvinceCA
CountySan Bernardino
Total Population2,254
Population Density439.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 92391 Compares

MetricZIP 92391San Bernardino County recordsCA records
Population estimate2,2542,188,912 (sum)39,286,245 (sum)
Population Density439.8 /sq mi----
County population rank#62 of 85----
State population rank#1270 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 92378Rimforest0.9 mi315
ZIP 92317Blue Jay1.6 mi916
ZIP 92385Skyforest1.8 mi198
ZIP 92325Crestline2.2 mi9,065
ZIP 92352Lake Arrowhead3.6 mi6,246

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →