What County Is 94403 In?

ZIP 94403 is located in

San Mateo County

San Mateo, California (CA)

37.54°N, 122.31°W · FIPS 06081

San Mateo County — ZIP 94403

ZIP 94403 highlighted in San Mateo County, California. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code94403
CountySan Mateo County
CitySan Mateo
StateCalifornia (CA)
FIPS Code06081

Look Up Another ZIP Code

Nearby ZIP Codes

94401 Russian River, CA San Mateo County 94402 San Mateo, CA San Mateo County 94404 Foster City, CA San Mateo County

Frequently Asked Questions

What county is ZIP code 94403 in?

ZIP code 94403 is located in San Mateo County, California (CA).

What city is ZIP code 94403 in?

ZIP code 94403 is primarily associated with San Mateo, California.

What state is ZIP code 94403 in?

ZIP code 94403 is in the state of California (CA).