General guidance for Phone Calls and Messaging
Phone Calls and Messaging at Mercer County Corrections Facility, NJ: start with our general phone calls and messaging guide, then confirm details with the facility at (609) 989-6901.
Also known as: Mercer County Detention Center
Find inmate search, visitation, mail, phone, and commissary information for Mercer County Corrections Facility in Lambertville, NJ. Use this guide to confirm facility details and next steps.
Search for a loved one and send messages and photos in minutes.

Visiting Mercer County Detention Center goes smoothly when you know the rules that can get you turned away at the door. The dress code and seating policy are the big ones.
Read Guide
Staying in touch with someone at Mercer County's correctional facility comes down to mail, commissary packages, and following the current visitation rules. Here are the facility-specific details you can use right now, plus what to confirm before you go.
Read Guide
Want to help someone at Mercer County Correction Center with commissary? You won't be paying the jail directly. Instead, the county uses a third-party vendor for all orders. Here's how the system works and who to contact if you run into problems.
Read GuidePhone Calls and Messaging at Mercer County Corrections Facility, NJ: start with our general phone calls and messaging guide, then confirm details with the facility at (609) 989-6901.
Search for your loved one to start communicating today
This page covers Mercer County Corrections Facility, NJ. If you plan to visit, you'll need to wear a mask at all times. Visitors or inmates who don't wear a mask will have the visit terminated, and visit privileges can be revoked for at least 30 days or indefinitely.
This guide is based on feedback from dozens of families and official facility documentation. Learn how we verify