94028 vs 94304 ZIP Codes
Portola Valley, CA · Palo Alto, CA
| Metric | 94028 | 94304 |
|---|---|---|
| City | Portola Valley | Palo Alto |
| County | San Mateo | Santa Clara |
| State | California | California |
| Time zone | Pacific Time | Pacific Time |
| Population | 6,534 | 3,627 |
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.