First Financial Bank Mount Vernon ← View details 3303 Broadway Street, Mount Vernon, IL 62864 +1 618-242-1779 first-online.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