MainSource Bank ← View details 216 South 4th Street, Watseka, IL 60970 +1 815-432-3977 mainsourcebank.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 — 05:00 pm Saturday: 08:00 am — 12:00 pm Your comments * — Required information