Cumberland County Jail
Cumberland County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate ID if known]
Cumberland County Jail
50 County Way, Portland, ME 04102
Cumberland County Jail
50 County Way, Portland, ME 04102
Physical Address
50 County Way, Portland, ME 04102
Governing Agency
Cumberland County County Sheriff's Office
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Verify the person is currently housed at Cumberland County Jail before mailing. Use the inmate's full legal/booked name and ID when known. Mail to 50 County Way, Portland, ME 04102 and include a complete sender return address.
Last verified: September 27, 2026
Confirm current photograph size, quantity and content restrictions before mailing.
Last verified: September 27, 2026
Confirm current direct-publisher/vendor and package rules before ordering books or periodicals.
Last verified: September 27, 2026
Use the jail's approved inmate-account deposit method; do not enclose cash unless specifically authorized.
Last verified: September 27, 2026
Verify current custody/placement, visitor approval requirements and current visitation rules before traveling.
Last verified: September 27, 2026
How to Address Your Letter
Verify the person is currently housed at Cumberland County Jail before mailing. Use the inmate's full legal/booked name and ID when known. Mail to 50 County Way, Portland, ME 04102 and include a complete sender return address.
About Cumberland County Jail
Cumberland County Jail is a Maine state, county, regional, juvenile or reentry facility record reviewed for current status and mail routing on 2026-09-27.