SAN MATEO CREDIT UNION ROUTING ABA NUMBER

321174851 routing number is a 9-digit number designed and assigned to San Mateo Credit Union by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. San Mateo Credit Union routing numbers are also known as as "ABA numbers", "routing transit numbers" (RTN), or "check routing numbers". Routing numbers depend on the type of transaction made such as reorder San Mateo Credit Union checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your San Mateo Credit Union account, or to set up direct deposits. Please call San Mateo Credit Union representative at (650) 363-1715 for more information.