San Mateo zipcode

CitySan Mateo
ZIP Code94404
TypeStandard
State CodeCA
StateCalifornia

ZIP code of San Mateo is 94404. This place is located in California state in US. To send any postal service to San Mateo, you must use 94404 zipcode.

The ZIP code 94404 is also used with 1 more city name of California.

  1. Foster City, CA

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