ZIP Code 94403 – San Mateo, California
The 94403 ZIP Code belongs to San Mateo, California. The population in this 94403 ZIP code is 43,459. The latitude is 37.53844 and longitude is -122.30454 in 94403 San Mateo, California. The time zone for this 94403 ZIP code is America/Los_Angeles.
| City | San Mateo |
| Zip Code | 94403 |
| State | California |
| County | San Mateo |
| Population | 43,459 |
| Latitude | 37.53844 |
| Longitude | -122.30454 |
| Time Zone | America/Los_Angeles |