At Papa Johns Pizza in O'fallon, MO, it’s our goal to always bring you Better Ingredients. Better Pizza. Whether it's our signature sauce, toppings, or fresh, original dough, we invest in our ingredients to ensure you have the best O'fallon pizza for any occasion. Call us for pizza delivery in O'fallon or stop by 929 HIGHWAY K for carryout to order the best pizza in O'fallon, along with breadsticks, wings, and more!