InmateAid Ask the Inmate Letters & Photos Postcards & Greeting Cards Discount Calls Maryland Showing 21–25 of 80 results Sort by: Random Newest first Oldest first Title A-Z Title Z-A Random Green Ridge Youth Center Featured 301-478-2930 Allegany County MD Detention Center Featured 301-729-8540 ext 227 Savage Mountain Youth Center Featured 301-463-2244 MD DOC – Maryland Reception, Diagnostics & Classification Center (MRDCC) Featured 410-878-3500 Baltimore Metro Transition Center Featured 410-837-2135 ← Prison and Jail Direcory → Letter