Contact the Library

All of the San Mateo Public Library branches are closed to support social distancing and due to the Shelter in Place Health Order.  Please visit for more information. 

Contact us through one of the following ways: 
  • Email
  • Use the fill-in Ask A Librarian form.
  • Call (650) 522-7800 and leave a voicemail.
  • Call (650) 522-7818 for live reference assistance. 
    Hours: Monday-Saturday 10:00 AM-4:00 PM
We will respond to inquires as soon as possible.