Howard County Detention Center
Howard County Detention Center
County Detention CenterMailing Address
[Inmate Full Legal / Booked Name] — [Inmate ID if known]
Howard County Detention Center
P.O. Box 250, Jessup, MD 20794
Howard County Detention Center
P.O. Box 250, Jessup, MD 20794
Physical Address
7301 Waterloo Road, Jessup, MD 20794
Governing Agency
Howard County Department of Corrections
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Verify the person is currently housed at Howard County Detention Center before mailing. Use the inmate's full legal/booked name and ID when known. Mail to P.O. Box 250, Jessup, MD 20794 and include a complete sender return address.
Last verified: September 27, 2026
Confirm current photo size, quantity and content rules before mailing.
Last verified: September 27, 2026
Confirm current direct-publisher/vendor rules before ordering books or periodicals.
Last verified: September 27, 2026
Use the facility's approved inmate-account deposit procedure.
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 Howard County Detention Center before mailing. Use the inmate's full legal/booked name and ID when known. Mail to P.O. Box 250, Jessup, MD 20794 and include a complete sender return address.
About Howard County Detention Center
Howard County Detention Center is a Maryland county, juvenile, corrections or auxiliary facility record reviewed for current status and mail routing on 2026-09-27.