Maine State Prison

The Maine State Prison was erected in Thomaston, Maine in 1824[1] and relocated to Warren in 2002.[2] This maximum-security prison has a capacity of 916 adult male inmates with an average daily population of 900..

Maine State Prison Contact Details

Address: 807 Cushing Road, Knox, ME
City: Warren
Zip: 4864
Phone 1: 207-273-5300
Type: State Prison

Mailing to Inmates and Staff

Inmate Visiting Days and Hours

Day of Week Hours
Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
Holiday Open 24 hours