Mercer County

Mercer County, website

Mercer County map

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