John's Pizza John’s Pizza, in Williamstown, NJ, now has online ordering that allows customers to enjoy the fresh, delicious pizza John’s Pizza is known for. With years of experience behind them, John’s Pizza has created its own unique and original pizza dishes in a combination of flavors – some exotic and others just down home great! John’s Pizza has one of the most reasonable delivery charges in the Williamston area – only $1.50 and they are open 10:30 a.m. to 10:30 p.m., although later on Fridays and Saturdays. John’s Pizza offers several variations of fresh, tasty vegetarian pizza as well. When you visit John’s Pizza don’t forget to check out their fabulous Appetizers as well. They are scrumptious! Order Online Payment Options