Home › Top 6 Pizza restaurant in O'Fallon, Illinois Find best Pizza restaurant in O'Fallon, Illinois, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Imo’s Pizza - O'Fallon (IL 62269) US, O'Fallon, IL 62269521 W Hwy 50 Papa Murphy’s | Take ‘N’ Bake Pizza - O'Fallon ... US, O'Fallon, IL 622691407 West US Hwy 50 Suite 101 Gia's Pizza US, O'Fallon, IL 62269102 W State St #7306 Peel Wood Fired Pizza - O'Fallon (IL 62269) US, O'Fallon, IL 62269104 S Cherry St Papa Johns Pizza - O'Fallon (IL 62269) US, O'Fallon, IL 62269105 Regency Park Drive Dewey’s Pizza - O'Fallon (IL 62269) US, O'Fallon, IL 62269425 Regency Park