ZIP code 90052 serves as an administrative facility ZIP for the United States Postal Service in downtown Los Angeles. This isn't a residential community. It's a USPS operations hub.
Mail delivery here operates through a building-based system with room numbers rather than traditional addresses. The ZIP+4 records show 147 delivery points, nearly all at S Central Ave, using room (RM) designators. The data lists 84 named departments, including District Manager, Plant Manager, Finance, Human Resources, Labor Relations, and the Postmaster's office. This reflects the administrative structure of a major USPS facility serving the Los Angeles region.
With zero households and zero PO Boxes, 90052 functions purely as an institutional ZIP. The facility handles internal USPS mail routing for employees and departments. Census data shows 13 people in noninstitutionalized group quarters, likely representing postal workers counted at the facility during the 2020 Census. The median age of 32.3 years aligns with a working-age employee population.
This ZIP is classified as PO Box only in USPS systems, but that classification doesn't match current reality. Street delivery exists via one city carrier route serving the administrative building. The classification likely dates to when this facility was first assigned its own ZIP code before tracking began in 2004. Mail addressed to 90052 should include the specific department name and room number at the S Central Ave address.
Nearly all delivery points are at S Central Ave with room (RM) designators for USPS departments.
ZIP Code 90052 has 13 residents and 0 households. The median age is 32.3 years, younger than the state (37.5) and younger than the nation (38.8). The gender split is 69.2% male and 30.8% female, which is much higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (38.5%, much lower than the national average of 61.6%) and Hispanic or Latino (38.5%); Hispanic or Latino residents make up 38.5%, which is much higher than the national average (18.7%), and Black or African American share is much higher than both the state (5.7%) and national averages (12.4%) and Other / Two or More Races share is much higher than both the state (21.2%) and national averages (8.4%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 13Source: Census DHC |
| 2024 ACS Population Estimate: | 0Source: Census ACS |
| 2026 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 92.9 people per sq mile |
| Average Income: | $0Source: Census ACS |
| Households: | 0Source: Census DHC |
| Average House Value: | $0Source: Census ACS |
| Persons Per Household: | 0.00Source: Census DHC |
| Average Family Size: | 0.00Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Decennial Census | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 13 | -- | -- | -- |
Median Age: 32.3
Male Median Age: 30.9
Female Median Age: 32.5
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Female | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| White: | 5 | 27.78% |
| Black: | 3 | 16.67% |
| Hispanic:* | 5 | 27.78% |
| Asian: | 0 | 0% |
| American Indian: | 0 | 0% |
| Hawaiian: | 0 | 0% |
| Other: | 5 | 27.78% |
| Total: | 18 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 9 | 69.23% | 30.9 years |
| Females: | 4 | 30.77% | 32.5 years |
| Total: | 13 | 100% | 32.3 years |
| Native, born in the United States: | 0 | 0% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0% |
| Foreign born, naturalized U.S. citizen: | 0 | 0% |
| Foreign born, not a U.S. citizen: | 0 | 0% |
| Total Population: | 0 | 100% |
| Total Native Population: | 0 | 0% |
| Total Foreign-born Population: | 0 | 0% |
ZIP Code 90052 is designated for PO Box delivery only; business establishment and employment data are not available. USPS data shows 0 residential mailboxes and 4 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 4Source: USPS |
| Total Delivery Receptacles: | 4Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 90052 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 90052, and is subdivided into the Los Angeles-Long Beach-Glendale, CA division. It covers 0.14 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: | 0.14 sq miSource: 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 90052 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.