ZIP Code 94497 – San Mateo, CA
San Mateo, California · San Mateo County · Pacific time
| ZIP code | 94497 |
|---|---|
| City | San Mateo |
| State | California |
| County | San Mateo County |
| Population | Not published (no Census ZIP area) |
| Time zone | Pacific · local time |
| ZIP type | PO box or unique ZIP (no Census area) |
| Center (lat, long) | 37.5347, -122.3259 |
Area codes in this area
These are the area codes that most often serve ZIP 94497 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 94497
ZIP code 94497 is assigned to San Mateo, California. It lies in San Mateo County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 94402 (San Mateo), about 0.4 miles away.
Every address in 94497 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources