Warren County, website
Residents of Warren County in New Jersey, who need to contact government officials, such as the Sherrif, the County Clerk, or the Fire Department, will find the necessary contact details in this phonebook directory. Concerned persons should note that the phone numbers for these county offices start with area code 908.
Sheriff’s Office
413 2nd St. #1, Belvidere, NJ 07823
Phone: (908) 475-6309
Police Department
691 Water Street
Belvidere, New Jersey 07823
Phone: (908) 475-2429
County Court
413 2nd Street
Belvidere, New Jersey 07823
Phone: (908) 475-6161
Municipal Court
691 Water Street
Belvidere, New Jersey 07823
Phone: (908) 475-5885
County Clerk
413 Second Street
Belvidere, NJ 07823
Phone: (908) 475-6211
Fax: (908) 475-6208
Board Of Taxation
202 Mansfield Street
Belvidere, New Jersey 07823
Phone: (908) 475-6071
Fax: (908) 475-6075
Tax Assessor-Collector
12 Mohican Road
Blairstown, New Jersey 07825
Phone: (908) 362-6663
Warren County Jail
175 County Road 519
Belvidere, New Jersey 07823
Phone: (908) 475-7900
Fax: (908) 475-5953
Emergency Management
Paul Street
Belvidere, New Jersey 07823
Phone: (908) 475-4545
Fax: (908) 475-2686
Fire Department
205 Roche Drive
Belvidere, New Jersey 07823
Phone: (908) 475-7373
Fax: (908) 475-7375
Health Department
700 Oxford Rd., Oxford, NJ 07863
Phone: (908) 475-7960
Human Services Department
1 Shotwell Dr., Belvidere, NJ 07823
Phone: (908) 475-6301
Department of Education
315 Washington Street
Hackettstown, New Jersey 07840
Phone: (973) 838-1418