Advisory
Tax office hours
Tax office hours 
Knowlton tax office hours will be held on Tuesdays from 5p-8p or by appointment. No office hours on Fridays. Please call 908-496-4816 X 6 with any questions. Thank you for your understanding.
Address/Location
Township of Knowlton
628 NJ-94
Columbia, NJ 07832
Contact
Emergency: 9-1-1
Non-emergencies: 908-475-4268