| City: | Santa Barbara, California |
| County: | Santa Barbara County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:45:33 AM |
| Population: | No Population Data |
| Area Codes: | 805 / 820 |
| Classification: | PO Box |
| Coordinates: | 34.4233, -119.7035 |
| Quick Link: |
The post office at this location serves both local businesses and residents who prefer PO Box delivery. Of the 290 boxes, 137 are used by businesses in the downtown area. The remaining boxes serve individuals who've chosen this delivery method over street addresses. All 99 ZIP+4 records for Anacapa Street indicate unit-based delivery, consistent with a multi-story postal facility building rather than distributed street service.
Only one street address appears in postal records: Anacapa Street with 99 unit-based delivery points. This represents the physical location of the PO Box facility itself, not a street delivery route.
ZIP Code 93121 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 423Source: 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 93121 is located in Santa Barbara County, California, within the Santa Maria-Santa Barbara, CA Metropolitan Statistical Area (CBSA 42200) and California's 24th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 93121. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Santa Maria-Santa Barbara, CASource: Census |
| CBSA Number: | 42200Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Santa Barbara-Santa Maria-Lompoc, CA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 24Source: USPS |
| Congressional Land Area: | 6883.35 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0669070Source: Census |
| Place Name: | Santa Barbara city; CaliforniaSource: Census |
We could not locate which school district 93121 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.