Jury staff of the Superior Court of California, County of San Mateo will not ask past or prospective jurors for financial information such as credit card numbers, bank account information or other personal information such as Social Security numbers. Please do not provide this type of information to anyone claiming to be associated with the court. Below is a copy of a jury summons from the Superior Court of California, County of San Mateo. The Superior Court of California, County of San Mateo will only use First Class Mail when sending a summons or other correspondence, we will not contact any juror through e-mail or other forms of electronic communication. Please contact our jury office at (650) 599-1700 if you receive this type of request.