Pizza delivery and carryout locations for the O-Fallon Illinois area are searchable right here. O-Fallon pizza restaurants have a host of delivery coupons, menus, maps, driving directions, photos, and more available for you. Order pizza online or by phone after browsing through a host of O-Fallon pizza locations. Free take out or delivery options available. pizza locations have carryout and may have delivery available. Restaurants in the 62269 zip codes, to pick just a few, proudly offer pizza.