Prisons

Finland has 27 prisons of which 15 are closed prisons and 12 open prisons. In closed prisons, the movement of prisoners is more restricted and controlled than in open prisons.

Prison and probation centres, prisons and probation offices on a map (Pdf)

If you want to send confidential or sensitive documents to the Ministry of Justice, it is advisable to do so by using 
the secure email system of the Ministry of Justice (turvaviesti.om.fi) 
Instructions for sending secure email (oikeusministerio.fi).

You can find the contact information of the prisons on their individual web pages listed below.