| City: | Costa Mesa, California |
| County: | Orange County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:26:46 PM |
| Population: | No Population Data |
| Area Code: | 949 |
| Classification: | PO Box |
| Coordinates: | 33.6414, -117.9178 |
| Quick Link: |
ZIP 92628 serves as a dedicated PO Box facility in Costa Mesa, maintaining 712 boxes within an extremely compact 0.0009 square mile area. This isn't a residential ZIP code. It's a postal station where Costa Mesa residents and businesses can rent boxes for mail pickup.
The facility handles two street carrier routes, both serving Adams Avenue with 141 delivery points that include unit-based addresses. The post office supports 286 businesses through this small footprint. Residents in this ZIP actually receive their street delivery through other Costa Mesa ZIP codes, making this a supplement rather than the primary postal infrastructure for the area.
Adams Avenue is the sole street served by this compact postal facility, with all 141 delivery points using unit-based addressing, suggesting either a large building complex or organized business park structure.
ZIP Code 92628 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 133 people with an annual payroll of $10,142,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 5,651Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $2,512,000Source: CBP |
| Annual Payroll: | $10,142,000Source: CBP |
| # of Employees: | 133Source: CBP |
ZIP Code 92628 is located in Orange County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 47th Congressional District. This Metro area has a population of 13,012,469 people, about 0.00% of whom live in ZIP Code 92628, 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: | 13,012,469Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 47Source: USPS |
| Congressional Land Area: | 216.21 sq miSource: Census |
| PMSA: | Orange County, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0616532Source: Census |
| Place Name: | Costa Mesa city; CaliforniaSource: Census |
We could not locate which school district 92628 belongs to, but we will update this once new district data is released. There are 2 public school(s) in this ZIP Code, and we have located 3 private school(s). 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 January 1, 2026.