Home › Top 4 Pizza restaurant in Williamstown, New Jersey Find best Pizza restaurant in Williamstown, New Jersey, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Palermo's Pizzeria & Restaurant US, Williamstown, NJ 080941209 S Black Horse Pike Nick's Pizzeria US, Williamstown, NJ 0809447 S Main St John's Pizza US, Williamstown, NJ 080941951 N Black Horse Pike Uncle Joe's Pizzeria & Grill US, Williamstown, NJ 08094333 N Black Horse Pike