San Mateo (CA) Zip Code is 94404 Latest Details Mar, 2025

Updated: 11-03-2025

San Mateo (CA) zip Code is 94404, Postal Code details. San Mateo is located in state CA, United States.

Find Zip Code 94404 Details

ZIP code 94404 is located in San Mateo CA in the United States.

Postal Code United States Zip Code 94404 Latest update San Mateo, CA

Zip Code / Postal Code 94404

City

San Mateo

State Code

CA

County

San Mateo, United States

Postal Locations

San Mateo, CA - Zip Code is - 94404

Postal

United States Postal Service USPS Link

Delivery Type

Package Delivery and first class mail.

The zip code 94404 is an essential part of the postal system in San Mateo, CA. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, San Mateo has a lot to offer.

FAQ about Zip Code 94404, San Mateo, (CA)

What is Zip code San Mateo?

San Mateo Zip Code: 94404, used by the San Mateo Post Office and USPS, is a Zone Improvement Plan code that ensures faster, accurate mail delivery in San Mateo, CA. Represented by the American Postal Workers Union (APWU), USPS oversees postal operations.

What is Postal code of area San Mateo?

San Mateo Postal Code is: 94404

Related Links