94401 vs 94402 ZIP Codes
San Mateo, CA · San Mateo, CA
| Metric | 94401 | 94402 |
|---|---|---|
| City | San Mateo | San Mateo |
| County | San Mateo | San Mateo |
| State | California | California |
| Time zone | Pacific Time | Pacific Time |
| Population | 34,429 | 23,981 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.