First Community Credit Union ← View details 1102 Tom Ginnever Avenue, O'Fallon, MO 63366 +1 636-728-3333 firstcommunity.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 — 06:00 pm Saturday: 08:30 am — 12:30 pm Your comments * — Required information