Union Bank ← View details 27730 Santa Margarita Parkway, Mission Viejo, CA 92691 +1 949-586-5682 blw.unionbank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 10:00 am — 07:00 pm Tuesday: 10:00 am — 07:00 pm Wednesday: 10:00 am — 07:00 pm Thursday: 10:00 am — 07:00 pm Friday: 10:00 am — 07:00 pm Saturday: 10:00 am — 04:00 pm Your comments * — Required information