| City: | Westlake Village, California |
| City Alias: | Thousand Oaks, Westlake Vlg |
| Names to Avoid: | Valencia |
| County: | Ventura County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:36:31 AM |
| Population: | No Population Data |
| Area Codes: | 805 / 820 |
| Classification: | PO Box |
| Coordinates: | 34.1707, -118.8364 |
| Quick Link: |
ZIP code 91359 serves a commercial postal hub in Westlake Village, California. It's a point-only ZIP with no residential territory of its own, sitting entirely within the boundaries of ZIP 91362. The post office here maintains 1,069 PO Boxes alongside 552 business delivery points, making it a significant mail hub for local commerce.
All street addresses in this ZIP fall on a single location: E Thousand Oaks Boulevard. The 161 ZIP+4 records there use UNIT designators, indicating a multi-tenant commercial complex. With 22 business establishments employing 427 workers, the facility serves the Thousand Oaks metro area's professional and retail community.
This isn't a PO Box Only Zone. Westlake Village residents have street delivery options through neighboring ZIPs. The 91359 ZIP exists specifically to serve the high volume of PO Box and business mail at this location. Both "Thousand Oaks" and "Westlake Village" work as valid city names for mail addressed here.
All addresses are at a single commercial location on E Thousand Oaks Boulevard.
ZIP Code 91359 supports both business and residential activity. According to the Business Census (2024), there are 19 business establishments, employing about 462 people with an annual payroll of $29,814,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,614Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 19Source: CBP |
| 1st Quarter Payroll: | $6,905,000Source: CBP |
| Annual Payroll: | $29,814,000Source: CBP |
| # of Employees: | 462Source: CBP |
ZIP Code 91359 is located in Ventura County, California, within the Oxnard-Thousand Oaks-Ventura, CA Metropolitan Statistical Area (CBSA 37100) and California's 26th Congressional District. This Metro area has a population of 823,318 people, about 0.00% of whom live in ZIP Code 91359. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Oxnard-Thousand Oaks-Ventura, CASource: Census |
| CBSA Number: | 37100Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 823,318Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 26Source: USPS |
| Congressional Land Area: | 939.12 sq miSource: Census |
| PMSA: | Ventura, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0684438Source: Census |
| Place Name: | Westlake Village city; CaliforniaSource: Census |
We could not locate which school district 91359 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 February 1, 2026.