InmateAid Ask the Inmate Letters & Photos Postcards & Greeting Cards Discount Calls Delaware Showing 1–5 of 18 results Sort by: Random Newest first Oldest first Title A-Z Title Z-A Random New Castle County DE Jail Featured 302-395-8450 DE DOC – Howard R. Young Correctional Institution (HRYCI) Featured 302-429-7700 Central Violation of Probation Center Featured 302-659-6100 Hazel D. Plant Women’s Treatment Facility Featured 302-777-6800 Dover Jail Featured 302-736-7111 ← Prison and Jail Direcory → Letter