| City: | Santa Clarita, California |
| City Alias: | Valencia |
| County: | Los Angeles County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:06:20 PM |
| Population: | No Population Data |
| Area Code: | 661 |
| Classification: | PO Box |
| Coordinates: | 34.4194, -118.5558 |
| Quick Link: |
ZIP 91380 serves a portion of Santa Clarita in Los Angeles County, California, primarily as a PO Box facility. The post office maintains 1,079 PO Boxes and handles delivery for 633 business addresses, but there's no residential population within the ZIP's boundaries. This isn't a residential community. It's a postal service point for businesses and individuals who maintain boxes here.
Valencia is an accepted mailing name for this ZIP, reflecting the area's identity before Santa Clarita's incorporation. The facility operates as a branch post office with city carrier delivery available, though actual street delivery is minimal. Most addresses are PO Boxes rather than physical locations.
The limited street delivery focuses on Creekside Road, which has 220 delivery points with unit designators. This pattern suggests a business park or commercial complex rather than residential housing. The post office also maintains 13 business establishments with 102 employees in the area, serving the local commercial needs of this part of Santa Clarita.
Mail can be addressed to either SANTA CLARITA, CA 91380 or VALENCIA, CA 91380. Both names are valid for mailing. The ZIP is geographically contained within the larger ZIP 91355 service area.
Street delivery is limited to Creekside Road, which has 220 delivery points with unit designators suggesting a commercial facility.
ZIP Code 91380 supports both business and residential activity. According to the Business Census (2024), there are 13 business establishments, employing about 107 people with an annual payroll of $5,356,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 3,307Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 13Source: CBP |
| 1st Quarter Payroll: | $1,259,000Source: CBP |
| Annual Payroll: | $5,356,000Source: CBP |
| # of Employees: | 107Source: CBP |
ZIP Code 91380 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 27th Congressional District. This Metro area has a population of 13,012,469 people, about 0.00% of whom live in ZIP Code 91380, 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: | 27Source: USPS |
| Congressional Land Area: | 699.9 sq miSource: Census |
| PMSA: | Los Angeles-Long Beach, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0669088Source: Census |
| Place Name: | Santa Clarita city; CaliforniaSource: Census |
We could not locate which school district 91380 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.