California Gazetteer
San Marino is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.
Select a particular San Marino ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual San Marino ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
| San Marino, CA - Standard ZIP Codes |
| 91108 |
| San Marino, CA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA) |
| 91118 |
