Contact the City of San Mateo

San Mateo City Hall is located at 330 West 20th Avenue, San Mateo, CA 94403

Contact the City

Visit the online Phone Directory to view an alphabetical listing of various department phone numbers as well as a list of topics such as abandoned vehicles, parking meters, sewer issues, and much more.

We've also put together an online Who to Call guide - you can also pick up a printed version at various City facilities.

Also See: 

Stay Connected with Email Updates, SMS & Social Media

Online Service Request Portal

The City's online service request system, My San Mateo, makes it easy to request City services in one place. Whether you're reporting a streetlight outage, overgrown weeds, graffiti or another concern, your request is sent directly to the appropriate City staff for review and response.

Other Online Forms and Applications