Nantucket County Sheriff's Department - No Correctional Facility
Nantucket County Sheriff's Department - No Correctional Facility
Sheriff's Administrative Office / No Operating JailMailing Address
NANTUCKET COUNTY DOES NOT OPERATE A CORRECTIONAL FACILITY. Verify the person's actual custodial facility before sending mail.
Physical Address
20 South Water Street, P.O. Box 419, Nantucket, MA 02554
Phone
Governing Agency
Nantucket County Sheriff's Department
Inmate ID
Inmate ID — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Nantucket County Sheriff's Department does not operate a correctional facility. Do not address inmate mail to P.O. Box 419 without confirming the person's actual custodial placement.
Source: Official sourceLast verified: September 27, 2026
Do not send photos as inmate mail to this administrative office.
Source: Official sourceLast verified: September 27, 2026
Do not send inmate books/packages to this administrative office.
Source: Official sourceLast verified: September 27, 2026
Do not send inmate funds to this administrative office.
Source: Official sourceLast verified: September 27, 2026
There is no Nantucket County correctional housing facility to visit; verify the person's actual custody location.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Nantucket County Sheriff's Department does not operate a correctional facility. Do not address inmate mail to P.O. Box 419 without confirming the person's actual custodial placement.
About Nantucket County Sheriff's Department - No Correctional Facility
Nantucket County Sheriff's Department has an administrative office in Nantucket but does not operate a correctional facility housing inmates.