Riihimäki Prison (Finnish: Riihimäen vankila) is the main correctional facility in southern Finland, located in Riihimäki.
It is a closed prison, with capacity for 223 inmates.
[1] Along with Turku, Riihimäki is one of two prisons in Finland with the highest A+ security rating.
[2] It houses prisoners mainly from southern Finland, as well as comprising three national specialist units, including one for sexual offenders.
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