Guaranty Bank and Trust Company ← View details 1197 West 120th Avenue, Westminster, CO 80234 +1 720-898-2267 guarantybankco.com 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 Saturday: 09:00 am — 12:00 pm Your comments * — Required information