Asia-Places.com has listed approx 31 prisons in North Korea. Some of the Top rated prisons in North Korea are- Yodok Concentration Camp, Camp 22 Entrance Checkpoint, Kaechon Concentration Camp, Hamhung Concentration Camp, Kaechon concentration camp, Hamhung Concentration Camp, Prison Camp, Former Gulag, Ryongdam Concentration Camp & Pukchang Concentration Camp.