| City: | Fullerton, California |
| County: | Orange County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:44:28 AM |
| Population: | No Population Data |
| Area Codes: | 657 / 714 |
| Classification: | PO Box |
| Coordinates: | 33.8796, -117.8978 |
| Quick Link: |
ZIP code 92837 exists solely for the PO Boxes at the Fullerton post office on W Commonwealth Avenue in Orange County, California. It has no residential population and no defined geographic territory. The ZIP is classified as a point location contained within the boundaries of 92833, which handles all street delivery in the area.
The post office maintains 282 PO Boxes and serves 153 business delivery points. This isn't a standalone community. It's a postal administrative designation for customers who prefer or require a PO Box address over street delivery. Five businesses are registered here with a combined 127 employees.
Fullerton residents have multiple delivery options. Street addresses use neighboring ZIP codes like 92833, while those wanting a PO Box use 92837. The "PO Box Street Addressing" system allows mail addressed to W Commonwealth Ave with a unit number to route to the corresponding PO Box.
Surrounding neighborhoods include Downtown Fullerton (1.2 miles), Buena Park (0.8 miles), and Northwest Anaheim (1.1 miles). All are part of the greater Los Angeles metropolitan area.
For mailing purposes, use "PO Box [number], Fullerton, CA 92837" or the street-style format "[box number] W Commonwealth Ave Unit [number], Fullerton, CA 92837."
The only street is the post office's physical address, used for PO Box Street Addressing.
ZIP Code 92837 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 134 people with an annual payroll of $12,635,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 419Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $3,371,000Source: CBP |
| Annual Payroll: | $12,635,000Source: CBP |
| # of Employees: | 134Source: CBP |
ZIP Code 92837 is located in Orange County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 46th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 92837, and is subdivided into the Anaheim-Santa Ana-Irvine, CA division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Los Angeles-Long Beach-Anaheim, CASource: Census |
| CBSA Number: | 31080Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Anaheim-Santa Ana-Irvine, CA (CBSA Div 11244)Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 46Source: USPS |
| Congressional Land Area: | 71.72 sq miSource: Census |
| PMSA: | Orange County, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0628000Source: Census |
| Place Name: | Fullerton city; CaliforniaSource: Census |
We could not locate which school district 92837 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.