| City: | Pasadena, California |
| County: | Los Angeles County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:02:14 PM |
| Population: | No Population Data |
| Area Codes: | 323 / 626 / 738 |
| Classification: | PO Box |
| Coordinates: | 34.1478, -118.1436 |
| Quick Link: |
ZIP code 91102 serves a section of Pasadena in Los Angeles County, California. This is a PO Box classified ZIP with no residential population within its boundaries. Instead, it's a point location within the larger 91101 ZIP code that handles both PO Box services and delivery to a single address on E Colorado Boulevard.
The post office maintains 524 PO Boxes and serves 248 business delivery points. All street delivery in this ZIP goes to a single location: E Colorado Boulevard, where 89 ZIP+4 records indicate multiple units at one address. This pattern suggests a large commercial building or facility that uses this dedicated ZIP code. Pasadena has other ZIP codes for residential street delivery, so 91102 functions primarily as a postal facility serving PO Box customers and one large commercial location.
For PO Box mail, use:
PO Box [number]
Pasadena, CA 91102For the E Colorado Boulevard location, use the street address with unit number and ZIP 91102.
Single street address with multiple units suggests a large commercial building or facility.
ZIP Code 91102 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 2 people with an annual payroll of $116,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,383Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $4,000Source: CBP |
| Annual Payroll: | $116,000Source: CBP |
| # of Employees: | 2Source: CBP |
ZIP Code 91102 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 28th Congressional District. This Metro area has a population of 13,012,469 people, about 0.00% of whom live in ZIP Code 91102, 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: | 28Source: USPS |
| Congressional Land Area: | 218.45 sq miSource: Census |
| PMSA: | Los Angeles-Long Beach, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0656000Source: Census |
| Place Name: | Pasadena city; CaliforniaSource: Census |
We could not locate which school district 91102 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.