| City: | Oakland, California |
| Names to Avoid: | Blue Cross |
| County: | Alameda County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 6:47:23 PM |
| Population: | No Population Data |
| Area Codes: | 341 / 415 / 510 / 628 / 925 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 37.8046, -122.2699 |
| Quick Link: |
Blue Shield of California maintains dedicated ZIP code 94659 in Oakland, Alameda County. Founded in 1939 in San Francisco, Blue Shield is an independent member of the Blue Cross Blue Shield Association operating as a nonprofit health plan serving over 4.5 million members across California. The company relocated its headquarters to Oakland in 2019 after 80 years in San Francisco, reflecting the East Bay's growing importance as a corporate hub.
Located in the South Prescott neighborhood of West Oakland, this ZIP designation has served Blue Shield operations since before 2004. No ZIP+4 delivery codes or building names appear in current postal records, suggesting this may serve a specialized mail function. Census demographic data is unavailable, consistent with commercial-only designations. Oakland is the valid mailing city for this designation.
ZIP Code 94659 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: 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 94659 is located in Alameda County, California, within the Metropolitan Statistical Area (CBSA ). This area has a population of 4,335,391 people, about 0.00% of whom live in ZIP Code 94659. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 4,335,391Source: Census |
| MSA: | San Francisco-Oakland-San Jose, CA CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | Oakland, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0653000Source: Census |
| Place Name: | Oakland city; CaliforniaSource: Census |
We could not locate which school district 94659 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.