Mercer County, website
Residents of Mercer 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 609.
Sheriff’s Office
175 South Broad Street
Trenton, New Jersey 08650
Phone: (609) 989-6111
Police Department
1750 River Road
Lambertville, New Jersey 08530
Phone: (609) 583-3545
County Court
209 South Broad Street
Trenton, New Jersey 08608
Phone: (609) 571-4074
Municipal Court
30 North Main Street
Pennington, New Jersey 08534
Phone: (609) 737-1016
Fax: (609) 737-9780
County Clerk
209 South Broad Street
Trenton, NJ 08608
Phone: (609) 989-6464
Treasurer
125 West State Street
Trenton, New Jersey 08608
Phone: (609) 292-1040
Fax: (609) 292-6145
Tax Assessor-Collector
1 Monument Drive
Princeton, New Jersey 08540
Phone: (609) 497-7625
Fax: (609) 924-9714
Mercer County Jail
1440 Parkside Avenue
Ewing, New Jersey 08638
Phone: (609) 434-4125
Fax: (609) 434-4139
Emergency Management
Phone: (609) 989-4494
Email: [email protected]
Fire Department
4 Columbia Avenue
Hopewell, New Jersey 08525
Phone: (609) 466-0060
Fax: (609) 466-8590
Health Department
218 North Broad Street
Trenton, New Jersey 08608
Phone: (609) 989-3242
Human Services Department
Phone: (609) 989-6526
Fax: (609) 989-6032
Email: [email protected]
Department of Education
100 Riverview Plaza
Trenton, New Jersey 08611
Phone: (609) 758-8386