| City: | Barstow, California |
| County: | San Bernardino County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:20:18 PM |
| Population: | No Population Data |
| Area Codes: | 442 / 760 |
| Classification: | PO Box |
| Coordinates: | 34.8989, -117.0218 |
| Quick Link: |
The facility's address system includes just one street designation — S 2nd with 191 delivery records that include multiple units at that location. This isn't unusual for a PO Box ZIP, where the street address often refers to the post office building itself rather than residential delivery routes. Barstow sits in the high desert between Los Angeles and Las Vegas, and many businesses maintain PO Boxes here for reliable mail service in this desert transportation corridor.
The single street designation likely refers to the post office facility itself, typical for dedicated PO Box ZIP codes.
ZIP Code 92312 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 28 people with an annual payroll of $939,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 3,578Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 5Source: CBP |
| 1st Quarter Payroll: | $224,000Source: CBP |
| Annual Payroll: | $939,000Source: CBP |
| # of Employees: | 28Source: CBP |
ZIP Code 92312 is located in San Bernardino County, California, within the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area (CBSA 40140) and California's 23rd Congressional District. This Metro area has a population of 4,637,725 people, about 0.00% of whom live in ZIP Code 92312. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Riverside-San Bernardino-Ontario, CASource: Census |
| CBSA Number: | 40140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 4,637,725Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 23Source: USPS |
| Congressional Land Area: | 9898 sq miSource: Census |
| PMSA: | Riverside-San Bernardino, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0604030Source: Census |
| Place Name: | Barstow city; CaliforniaSource: Census |
We could not locate which school district 92312 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.