Emergencies: 911 Non-emergencies: (973) 720-2301Detective Bureau: (973) 720-3114Community Policing: (973) 720-3004Traffic Bureau: (973) 720-2729Violations Bureau: (973) 720-2780Records Bureau: (973) 720-3006Parking Decal Questions: (973) 720-2780Safe Walk Escort: (973)-720-7400 William Paterson University Police Department Headquarters Location: The William Paterson University Police Department (Building 31) is the first building on the left upon entering the University via Entry One.