O’Fallon O’Fallon Cecil whittaker’s Pizza 2968 Highway K. O’Fallon, MO 63366 Order Online Hours Sun-Thu 10 a.m. – 10 p.m. Fri-Sat 10 a.m. – 11 a.m. (636) 978-0001 You’ve scrolled this far, now place an order. Whether you are ordering to go or for delivery, do it the easiest way, online! Order Now Locations -- Select Location -- Smithton – Cecil’s Express St. Louis City (S. Grand) Wentzville Weldon Spring Valley Park St. Peters St. Louis City (Watson) South County O’Fallon Maryland Heights Imperial Festus Ellisville Creve Coeur Affton/Lemay