Marshall County Jail
Marshall County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Marshall County Jail
1400 Pioneer Drive
Plymouth, IN 46563
Marshall County Jail
1400 Pioneer Drive
Plymouth, IN 46563
Physical Address
1400 Pioneer Drive, Plymouth, IN 46563
Phone
Governing Agency
Marshall County Sheriff's Department
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the inmate's full booked/legal name and identifying number when known. Include the sender's complete first and last name and return address.
Source: Official sourceLast verified: September 27, 2026
Confirm current photograph size, quantity and content restrictions before mailing. Do not send irreplaceable originals.
Source: Official sourceLast verified: September 27, 2026
Confirm current publisher/vendor, binding and package rules before ordering books, magazines, newspapers or parcels.
Source: Official sourceLast verified: September 27, 2026
Do not place cash in ordinary correspondence unless specifically authorized. Use the facility's current approved inmate-account deposit method.
Source: Official sourceLast verified: September 27, 2026
Verify current custody, visitor registration or approval requirements and the current visitation or video-visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the person is currently housed at Marshall County Jail before mailing.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Marshall County Jail
1400 Pioneer Drive
Plymouth, IN 46563
Include the sender's complete first and last name and return address.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Marshall County Jail
1400 Pioneer Drive
Plymouth, IN 46563
Include the sender's complete first and last name and return address.
About Marshall County Jail
Marshall County Sheriff's Department and jail are currently at 1400 Pioneer Drive in Plymouth. The source database's Phoenix address was incorrect for this Indiana facility.