ZIP code 90055 serves a small section of downtown Los Angeles, centered at W Olympic Blvd in the Historic Core neighborhood. This is a PO Box ZIP that maintains 25 boxes serving 7 businesses in the area. It doesn't represent a standalone community but rather functions as a specialized postal facility within the larger 90015 ZIP code area.
The single street address range on W Olympic Blvd handles 172 delivery records, all designated as units. Downtown businesses use this ZIP for their PO Box needs while physical addresses typically fall under neighboring standard delivery ZIPs. This arrangement is common in dense urban areas where PO Box service gets separated from street delivery zones.
Only one street is associated with this ZIP: W Olympic Blvd, a major east-west corridor through downtown LA. The 'W' designation indicates this section is west of the city's central reference point.
ZIP Code 90055 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 8 people with an annual payroll of $872,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 26Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $61,000Source: CBP |
| Annual Payroll: | $872,000Source: CBP |
| # of Employees: | 8Source: CBP |
ZIP Code 90055 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 37th Congressional District. This Metro area has a population of 13,012,469 people, about 0.00% of whom live in ZIP Code 90055, 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: | 13,012,469Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 37Source: USPS |
| Congressional Land Area: | 55.26 sq miSource: Census |
| PMSA: | Los Angeles-Long Beach, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0644000Source: Census |
| Place Name: | Los Angeles city; CaliforniaSource: Census |
We could not locate which school district 90055 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 January 1, 2026.