Ixonia Bank ← View details 1223 Summit Avenue, Oconomowoc, WI 53066 +1 262-567-2881 isb.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 05:00 pm Tuesday: 08:00 am — 05:00 pm Wednesday: 08:00 am — 05:00 pm Thursday: 08:00 am — 05:00 pm Friday: 08:00 am — 05:30 pm Saturday: 09:00 am — 12:00 pm Your comments * — Required information