U.S. ZIP Code tools
94403 · ZIP Code · San Mateo CA
San Mateo, CA
- City / locality
- San Mateo
- State
- California
- ZIP Code type
- Type not provided
- Latitude
- 37.5395
- Longitude
- -122.2998
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
43,276People · Margin of error ±1,493Median age
38.9Years · Margin of error ±0.9Median household income
174,917USD · Margin of error ±15,671Total households
16,414Households · Margin of error ±531County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 94497 | San Mateo | CA | 1.47 Miles / 2.36 km |
| 94002 | Belmont | CA | 1.58 Miles / 2.54 km |
| 94402 | San Mateo | CA | 1.71 Miles / 2.75 km |
| 94404 | San Mateo | CA | 1.91 Miles / 3.07 km |
| 94401 | San Mateo | CA | 2.66 Miles / 4.28 km |
| 94065 | Redwood City | CA | 2.84 Miles / 4.57 km |
| 94070 | San Carlos | CA | 3.44 Miles / 5.53 km |
| 94010 | Burlingame | CA | 4.17 Miles / 6.72 km |
| 94011 | Burlingame | CA | 4.76 Miles / 7.66 km |
| 94063 | Redwood City | CA | 6.39 Miles / 10.28 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries