State DOC websites do make inmate records publicly searchable, but they are designed as lookup tools for people who already know who they are searching for, not as browsable directories. Publishing a full list of every inmate with their ID numbers attached would raise serious privacy and security concerns, which is why that kind of open roster does not exist.
If you already have a specific person in mind and just need their DOC number, InmateAid can help with that. Send the person's name and the state they are incarcerated in and the team will track down the number for you.
If you are looking to connect with an inmate you do not already know, pen pal programs are the right avenue. Organizations like WriteAPrisoner.com and PenPal World maintain listings of inmates who have opted in and want to receive letters from outside. Those platforms let people browse by state, age, interests, and other criteria. The inmates listed there have chosen to participate, which makes for a more meaningful starting point than writing cold to a random name.
Thank you for trying AMP!
You got lucky! We have no ad to show to you!