San Lorenzo, California
1 ZIP code · Pacific time
ZIP codes (largest first)
| Population | 29,171 |
|---|---|
| State | California |
| County | Alameda County |
| Time zone | Pacific |
| Land area | 3.05 sq mi |
Area codes in this area
These are the area codes that most often serve San Lorenzo (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Find the ZIP+4 for an address in San Lorenzo
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.