| City: | Chula Vista, California |
| County: | San Diego County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:38:26 AM |
| Population: | No Population Data |
| Area Codes: | 619 / 858 |
| Classification: | PO Box |
| Coordinates: | 32.6403, -117.0834 |
| Quick Link: |
The facility primarily serves the Central Chula Vista and Downtown Chula Vista neighborhoods. With 345 business accounts alongside residential boxes, the post office functions as a mail hub for the urban core. This isn't a remote or isolated location. It's positioned within a well-developed city where PO Boxes supplement rather than replace standard delivery options.
The single street record for 3rd Avenue with 398 unit-based deliveries represents carrier route sorting for the surrounding area. This numbered street pattern is typical of established urban grids in California cities.
ZIP Code 91912 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 27 people with an annual payroll of $1,040,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 11,466Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 8Source: CBP |
| 1st Quarter Payroll: | $258,000Source: CBP |
| Annual Payroll: | $1,040,000Source: CBP |
| # of Employees: | 27Source: CBP |
ZIP Code 91912 is located in San Diego County, California, within the San Diego-Chula Vista-Carlsbad, CA Metropolitan Statistical Area (CBSA 41740) and California's 52nd Congressional District. This Metro area has a population of 3,095,313 people, about 0.00% of whom live in ZIP Code 91912. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | San Diego-Chula Vista-Carlsbad, CASource: Census |
| CBSA Number: | 41740Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 3,095,313Source: Census |
| MSA: | San Diego, CA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 52Source: USPS |
| Congressional Land Area: | 267 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0613392Source: Census |
| Place Name: | Chula Vista city; CaliforniaSource: Census |
We could not locate which school district 91912 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.