| City: | Wilmington, California |
| County: | Los Angeles County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:34:47 AM |
| Population: | No Population Data |
| Area Codes: | 310 / 323 / 424 / 562 / 738 |
| Classification: | PO Box |
| Coordinates: | 33.7800, -118.2619 |
| Quick Link: |
Residents who receive mail through 90748 typically have street delivery available through neighboring ZIP 90744, which provides carrier routes for the surrounding area. The facility operates as part of the broader Los Angeles postal infrastructure, offering PO Box services for customers who prefer or require box-based mail delivery rather than residential carrier service. The location sits near the Wilmington and Harbor City neighborhoods, serving the southern Los Angeles coastal communities.
The ZIP has just one street route serving N Avalon Blvd with 106 delivery points, indicating this is primarily a PO Box facility rather than a residential delivery zone.
ZIP Code 90748 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 248 people with an annual payroll of $19,869,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 787Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $4,948,000Source: CBP |
| Annual Payroll: | $19,869,000Source: CBP |
| # of Employees: | 248Source: CBP |
ZIP Code 90748 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 44th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 90748, and is subdivided into the Los Angeles-Long Beach-Glendale, 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: | Los Angeles-Long Beach-Glendale, CA (CBSA Div 31084)Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 44Source: USPS |
| Congressional Land Area: | 79.36 sq miSource: Census |
| PMSA: | Los Angeles-Long Beach, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 90748 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 March 1, 2026.