Massachusetts Inmate Search
Official inmate lookup tools, 12 state prisons, all 14 county jail directories, mailing rules, and verified DOC links for Massachusetts.
Massachusetts Department of Correction
Official inmate locator for individuals in Massachusetts state custody.
State Prisons in Massachusetts
12 state-operated adult correctional facilities. Inmate searches go through the single statewide DOC locator above.
Need full directory details (addresses, phone numbers, visitation)? View official MA DOC facility directory →
County Jails in Massachusetts
All 14 Massachusetts counties. Massachusetts county sheriffs operate house of correction facilities. Click any county to find its sheriff's official inmate roster.
- Barnstable County
- Berkshire County
- Bristol County
- Dukes County
- Essex County
- Franklin County
- Hampden County
- Hampshire County
- Middlesex County
- Nantucket County
- Norfolk County
- Plymouth County
- Suffolk County
- Worcester County
Sheriff links open a Google search for the official county roster. Each sheriff's office operates its jail independently from the state DOC system. State slug: massachusetts
Mailing Guidance
Use the inmate's full legal name and ID. Always verify mail rules with the specific facility.
Mailing Label Generator →Visitation
Visitation rules vary by facility and security level. Check the official DOC site for schedules, approved visitor lists, and ID requirements.
Deposits / Money
Most states use approved third-party providers for inmate trust deposits. Always verify the official link from the DOC website.
How Massachusetts's correctional system works
Massachusetts maintains a state-level Department of Corrections that holds individuals sentenced to longer terms. County and city jails operate independently from the state system. Federal inmates are not housed in state facilities — search the BOP locator instead.
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· Always confirm details on the official source.
Notice: NmateFinder does not host inmate records. We route users to official sources. Always verify information directly with the relevant government agency.