Washington County Detention Center
Washington County Detention Center
County Detention CenterMailing Address
[Inmate Full Legal / Booked Name] — [Inmate ID if known]
Washington County Detention Center
500 Western Maryland Parkway, Hagerstown, MD 21740
Washington County Detention Center
500 Western Maryland Parkway, Hagerstown, MD 21740
Physical Address
500 Western Maryland Parkway, Hagerstown, MD 21740
Governing Agency
Washington 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 Washington County Detention Center before mailing. Use the inmate's full legal/booked name and ID when known. Mail to 500 Western Maryland Parkway, Hagerstown, MD 21740 and include a complete sender return address.
Source: Official sourceLast verified: September 27, 2026
Confirm current photo size, quantity and content rules before mailing.
Source: Official sourceLast verified: September 27, 2026
Confirm current direct-publisher/vendor rules before ordering books or periodicals.
Source: Official sourceLast verified: September 27, 2026
Use the facility's approved inmate-account deposit procedure.
Source: Official sourceLast verified: September 27, 2026
Verify current custody/placement, visitor approval requirements and current visitation rules before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the person is currently housed at Washington County Detention Center before mailing. Use the inmate's full legal/booked name and ID when known. Mail to 500 Western Maryland Parkway, Hagerstown, MD 21740 and include a complete sender return address.
About Washington County Detention Center
Washington County Detention Center is a Maryland county, juvenile, corrections or auxiliary facility record reviewed for current status and mail routing on 2026-09-27.