Alliant Credit Union – San Mateo Branch ← View details 700 Concar Drive, San Mateo, CA 94402 +1 800-328-1935 alliantcreditunion.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:30 am — 05:00 pm Tuesday: 08:30 am — 05:00 pm Wednesday: 08:30 am — 05:00 pm Thursday: 08:30 am — 05:00 pm Friday: 08:30 am — 05:00 pm Your comments * — Required information