ZIP Code 92311 – Barstow, CA
Barstow, California · San Bernardino County · Pacific time
| ZIP code | 92311 |
|---|---|
| City | Barstow |
| State | California |
| County | San Bernardino County |
| Population | 33,954 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 424.42 sq mi |
| Center (lat, long) | 34.9656, -117.0015 |
Area codes in this area
These are the area codes that most often serve ZIP 92311 (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
About ZIP 92311
ZIP code 92311 is assigned to Barstow, California. It lies in San Bernardino County. Its Census area covers about 424.42 square miles of land. The closest neighboring ZIP is 92312 (Barstow), about 4.8 miles away.
Every address in 92311 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