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County of New Jersey, United States

Mercer County

This page lists 6 places of detention and 23 law enforcement agencies in Mercer County, New Jersey. They include 19 police departments, 5 state prisons and 2 special jurisdiction agencies. Every entry comes with a telephone number, so you can contact the facility directly. The largest facility by listed capacity is New Jersey State Prison, with room for about 1,819 people. Mercer County is one of 21 counties of New Jersey with entries in the atlas.

Interactive map

Map of Mercer County

Every point is a facility. Select one to open its record.

Mercer County Correction CenterNew Jersey Department of Human Services PoliceNew Jersey State Parole BoardNew Jersey Division of Criminal JusticeMercer County Prosecutors Office - Investigative DivisionMercer County Sheriffs OfficeTrenton Metropolitan Police DepartmentNew Jersey State Park PoliceTrenton Police DepartmentNew Jersey State Police Troop C - Hamilton StationHamilton Township Police DepartmentRobbinsville Township Police DepartmentEwing Township Police DepartmentHopewell Township Police DepartmentThe College of New Jersey Office of Campus Police ServicesLawrence Township Police DepartmentPennington Police DepartmentWest Windsor Police Department HeadquartersEast Windsor Township Police DepartmentPrinceton Police Department HeadquartersPrinceton Township Police DepartmentPrinceton University Department of Public SafetyHightstown Police DepartmentTrenton Psychiatric HospitalCentral Reception and Assignment FacilityAnn Klein Forensic CenterNew Jersey State PrisonCraf Jones FarmMercer County Correctional Center · live roster
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Prisons & jails

6 facilities

6 entries
Ann Klein Forensic CenterState prisonWest Trenton(609) 633-0900200
Central Reception and Assignment FacilityState prisonTrenton(609) 984-6000691
Craf Jones FarmState prisonTrenton(609) 984-6000—
Mercer County Correctional CenterCounty jailLambertville(609) 583-3545871
New Jersey State PrisonState prisonTrenton(609) 292-97001,819
Trenton Psychiatric HospitalState prisonWest Trenton(609) 633-1500400
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Police & law enforcement

23 agencies

23 entries
East Windsor Township Police DepartmentPolice departmentEast Windsor(609) 448-5678
Ewing Township Police DepartmentPolice departmentTrenton(609) 882-1313
Hamilton Township Police DepartmentPolice departmentTrenton(609) 581-4045
Hightstown Police DepartmentPolice departmentHightstown(609) 448-1234
Hopewell Township Police DepartmentPolice departmentTitusville(609) 737-3100
Lawrence Township Police DepartmentPolice departmentLawrenceville(609) 896-1111
Mercer County Correction CenterPolice departmentLambertville(609) 583-3545
Mercer County Prosecutors Office - Investigative DivisionPolice departmentTrenton(609) 989-6305
Mercer County Sheriffs OfficeSheriff's officeTrenton(609) 989-6100
New Jersey Department of Human Services PolicePolice departmentTrenton(609) 292-3366
New Jersey Division of Criminal JusticePolice departmentTrenton(609) 984-6500
New Jersey State Park PolicePolice departmentTrenton(609) 633-7577
New Jersey State Parole BoardPolice departmentTrenton(609) 292-4257
New Jersey State Police Troop C - Hamilton StationState agencyHamilton(609) 584-5000
Pennington Police DepartmentPolice departmentPennington(609) 737-1679
Princeton Police Department HeadquartersPolice departmentPrinceton(609) 924-4141
Princeton Township Police DepartmentPolice departmentPrinceton(609) 921-2100
Princeton University Department of Public SafetySpecial jurisdiction policePrinceton(609) 258-5772
Robbinsville Township Police DepartmentPolice departmentRobbinsville(609) 259-3900
The College of New Jersey Office of Campus Police ServicesSpecial jurisdiction policeEwing(609) 771-2167
Trenton Metropolitan Police DepartmentPolice departmentTrenton(609) 989-3930
Trenton Police DepartmentPolice departmentTrenton(609) 989-4055
West Windsor Police Department HeadquartersPolice departmentWest Windsor(609) 799-1222
Questions

Frequently asked

How many places of detention does Mercer County, New Jersey have?

The atlas lists 6 prisons, jails and detention centres in Mercer County, New Jersey, including 5 state prisons and 1 county jail.

What is the largest prison in Mercer County, New Jersey?

By the capacity recorded in its sources, New Jersey State Prison is the largest, with about 1,819 places.

Which police agencies serve Mercer County, New Jersey?

23 police units are listed for Mercer County, New Jersey: 19 police departments, 2 special jurisdiction agencies and 1 sheriff's office.

How do I find out if someone is in jail in Mercer County, New Jersey?

Call the county jail or use the sheriff's online inmate lookup. Official agency records are the final authority on custody status.

Are telephone numbers available for these facilities?

Yes for 29 entries of 29. Where a number is missing, the facility page shows its address and map location; details can change, so the agency's own website is the authority.

Where are most of the prisons in Mercer County, New Jersey?

Trenton has the most, with 3 places of detention in the atlas, out of 3 towns with at least one.

What other areas are in New Jersey?

New Jersey has 20 other areas in the atlas; Bergen County has the most entries (75), followed by Monmouth County.

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