Loading view. There were no results found. There were no results found. Events St. Barnabas Catholic Church St. Barnabas Catholic Church 1400 N. Main St O'Fallon, MO 63366 United States Get Directions 636-240-4556 http://www.stbarnabasofallon.org/ Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file