Search Mercer County Correction Center Inmates

Mercer County Correction Center Overview

Mercer County Corrections identifies Mercer County Correction Center as the county-operated jail for adult men and women. The facility serves arrests and court commitments from Trenton, Hamilton, Ewing, Lawrence, Princeton, Hopewell, and the rest of Mercer County before any transfer to another custody system. Its public role is local jail custody, not long-term state prison custody. It houses pretrial detainees, people sentenced by Municipal or Superior Court, inmates serving county sentences of up to 364 days, and state-sentenced inmates waiting for transfer.

The jail is operated by Mercer County government through the county corrections department. County materials describe minimum, medium, and maximum-security classifications, plus medical, mental-health, social-service, and educational services. Those details matter for a Mercer County Correction Center inmate lookup because the same building can hold a newly arrested person, a short-sentence county inmate, or a sentenced state prisoner who has not yet moved to the New Jersey Department of Corrections. Once that transfer occurs, the search path changes to NJDOC.

Mercer County Correction Center Capacity

Published capacity figures differ by source and context, so they should be read with care. The official county corrections page states that Mercer County Correction Center has bed space for 871 inmates. A Mercer County health-accreditation release from April 25, 2022 described the jail as having capacity for approximately 900 people. Vera/BJS trend data lists a 2023 rated-capacity field of 824 and a 2023 jail population of 443. Those trend figures are useful for population history, while the county page is the strongest current local source for bed space.

Mercer County Correction Center population data does not equal a live roster. A lower count in a trend source does not say whether a named person is in custody today. For a current custody question, use the jail's direct phone channel, New Jersey VINE, and the county records process described below.

Mercer County Jail Inmate Lookup

No official public Mercer County, New Jersey online jail roster was located in the official county, sheriff, or corrections sources reviewed. That is the key local fact. Search results for Mercer County in other states can show public rosters, but they are wrong for New Jersey. For Mercer County Correction Center, a practical lookup starts with the jail main number and New Jersey VINE, then moves to OPRA, NJ Courts, NJDOC, BOP, or ICE depending on the person's custody stage.

1. Call Mercer County Correction Center at the main corrections number and have the person's full name, date of birth, arresting agency, and approximate booking date ready.
2. Use New Jersey VINELink for custody status and release or transfer notifications when the person is in jail or state-prison custody.
3. Submit a Mercer County OPRA request when a booking record, jail record, or arrest-related document is needed and no public roster answers the question.
4. Search NJ Courts PROMIS/Gavel Public Access or municipal case search for charges, complaint numbers, and court events after an arrest.
5. Use the NJDOC offender locator only after sentencing or transfer to state prison, including transfers from this jail to New Jersey State Prison.

The Mercer Open Public Records Center is the online county OPRA gateway for records that are not posted on a public roster.

The GovQA portal supports the fallback route that matters in Mercer County because the official county sources reviewed did not expose a public current-inmate roster.

Mercer County Correction Center Contact

The visitor and property address is the secure jail location on River Road. County records also list the corrections administrative mailing context in Trenton, so do not confuse the county administration address with the jail entrance. For custody questions, start with the main corrections phone. For commissary or property pickup, use the specific extensions the county published.

Mercer County Jail Visitation

Mercer County's visitation rules describe screened or window visits, not routine contact visits. Each inmate completes a visitor list at admission, and visitors are approved subject to Warden restrictions. Two visitors may attend a screen visit at one time for up to one hour. People age 17 or younger, except a spouse, must be with a parent or guardian. Former Mercer County Correction Center inmates may not visit for one year after release.

Bring valid identification such as a driver's license, state ID, employment ID, school or college ID, welfare card, or passport. The county bars handbags, paper or plastic bags, baby chairs, children's toys, orange clothing, sleeveless shirts, spandex, short shorts, mini-skirts, sheer clothing, low-cut blouses, pajama pants, sweaters, coats, jackets, hats, and scarves from the visiting area. Visitors may be pat searched.

Mercer County Jail Mail and Money

The county mail and property page lists the inmate mail address as PO Box 8068, Trenton, NJ 08650. Property pickup is not handled at the county administration counter. Civilians collecting property must call ahead and pick up at the jail address on River Road. For money and packages, Mercer County points to Access Securepak and the NJCountyPackages catalog.

Vendor listings also reference ConnectNetwork services for Mercer County NJ Correction Center, including AdvancePay, PIN Debit, video visitation, scheduling, messaging, Trust Fund, and Debit Link. County pages remain the stronger source for local commissary rules, so confirm any vendor account, fee, or video option before sending money.

Mercer County Jail Booking

A person arrested in Mercer County may be processed by a municipal police department, sheriff or prosecutor personnel, state police, or another agency before arrival at Mercer County Correction Center. The county does not publish a detailed booking manual or roster refresh rule. A typical jail intake includes identity checks, warrants or holds, property inventory, fingerprints, an internal booking photo, medical or mental-health screening, classification, and housing assignment.

New Jersey's pretrial framework means some defendants move quickly from arrest to release conditions or detention review. That court process is distinct from a jail roster. A person can have court charges even if released from Mercer County Correction Center, and a state-sentenced person may remain at the jail only until NJDOC transfer. For a broader records path after booking, the Mercer County inmate records page separates jail custody, VINE, OPRA, court records, state prison, federal custody, and ICE custody.

Mercer County Correction Center Programs

Mercer County says inmates receive medical services, social services, mental-health services, and educational opportunities. Selected inmates may participate in the Superintendent Labor Assistance Program, often called SLAP, when ordered by a court or assigned by the Correction Center. Minimum-security inmates may work supervised details such as mowing grass, collecting trash, painting, or maintaining county-operated facilities, including the jail grounds.

The county announced that Mercer County Correction Center first earned National Commission on Correctional Health Care accreditation in 2017 and was reaccredited after an October 2021 onsite survey. The county also reported that the jail passed a January 2023 NJDOC Office of County Services inspection and was in full compliance with adult county correctional facility standards.

Mercer County Jail History

County materials trace Mercer County Correction Center to an 1892 work camp for incarcerated people. The facility expanded over the next century, with the most recent additions described by the county as occurring in 1995. That history is useful context, but it does not decide current custody status, visitor approval, or whether a record is public.

Recent coverage should be framed precisely. A 2024 New Jersey Monitor report described concerns and allegations about county jail conditions, including Mercer County. A 2026 NJ Spotlight/PBS report described lawsuits by former Mercer County Correction Center inmates alleging poor conditions. Those are allegations and litigation reports, while the county's own releases also document accreditation and inspection compliance. Custody, visitation, and records questions should be verified with the originating office.