Adult Diagnostic and Treatment Center

The Adult Diagnostic and Treatment Center is located in Avenel New Jersey, part of Middlesex County.  This facility is responsible for the diagnosis and treatment of sex offenders in the state.  Inmates may also take educational courses and vocational training while at the Adult Diagnostic and Treatment Center.  This facility has approximately 700 adult male inmates with a violent or repetitive sex offender status.

Some of the offenders at this prison have already completed their sentence but have been civilly committed due to their propensity to reoffend if released on parole.

Visiting Hours at Adult Diagnostic and Treatment Center:

All visitors must request to be added to the inmate's visitation list.  You must wait for the inmate to notify you of your approval prior to visiting.  The visiting hours are: 

• Saturdays And Sundays from 9:30am-11:15am and from 1:15pm-3:45pm.
  • Registration for visiting is between 8:15am-9am for the morning visit and between 12:15pm-1pm for the afternoon visit.

Physical Address:

Adult Diagnostic and Treatment Center
8 Production Way
Avenel, New Jersey 07001

Telephone:

(732)-574-2250

Inmate Mailing Address:

Inmate Name, ID Number
​Adult Diagnostic and Treatment Center
PO Box 190
Avenel, NJ 07001