Home › Top 6 Pizza restaurant in O'Fallon, Missouri Find best Pizza restaurant in O'Fallon, Missouri, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. JJ Twig's Pizza & Pub US, O'Fallon, MO 633661090 Tom Ginnever Ave Imo’s Pizza - O'Fallon (MO 63368) US, O'Fallon, MO 633682756 State Hwy K Pantera's Pizza US, O'Fallon, MO 6336622 Ofallon Square Cecil Whittaker's Pizzeria US, O'Fallon, MO 633682968 State Hwy K Nancy’s Pizza - O'Fallon (MO 63366) US, O'Fallon, MO 633663965 2007, State Hwy K Monical’s Pizza - O'Fallon (MO 63366) US, O'Fallon, MO 633661224 State Hwy K