Prisons

31,353 facilities indexed. Filter by country, security level, type, or gender. Click any card for contact details, visiting rules, and conditions.

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Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.

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Groenpunt Med. Correctional Centre

South Africa

Type

Correctional Centre

Capacity

—

Held

—

Grójec concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grootfontein Prison

Namibia

Type

—

Capacity

—

Held

—

Grootvlei Correctional Services Prison Farm

South Africa

Type

—

Capacity

—

Held

—

Grootvlei Max. Correctional Centre

South Africa

Type

Correctional Centre

Capacity

—

Held

—

Grootvlei Med. Correctional Centre

South Africa

Type

Correctional Centre

Capacity

—

Held

—

Groß Betschkerek concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Groß Dombrowka concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grossendorf concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grosseto Prison

Italy

Medium

Type

—

Capacity

—

Held

—

Großgarten concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Großharras concentration camp

Austria

Type

Concentration camp

Capacity

—

Held

—

Gross Hesepe concentration camp

Germany · Geeste

Type

Concentration camp

Capacity

—

Held

—

Grosskadolz concentration camp

Austria

Type

Concentration camp

Capacity

—

Held

—

Gross-Koschen concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Groß Kruscha concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Gross Lesewitz concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grossman Center

United States · Leavenworth

Minimum

Type

Federal prison

Capacity

150

Held

—

Groß Paniow concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Großpogel concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grossraming concentration camp

Austria

Type

Concentration camp

Capacity

—

Held

—

Gross-Rosen concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Groß Sarne concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Groß-Siegharts concentration camp

Austria

Type

Concentration camp

Capacity

—

Held

—

Groß Sporwitten concentration camp

Russia

Type

Concentration camp

Capacity

—

Held

—

Groß Strehlitz concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Grosswerther concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Grosulovo concentration camp

Ukraine

Type

Concentration camp

Capacity

—

Held

—

Groveland Annex

United States · Sonyea

Minimum

Type

State prison

Capacity

176

Held

—

Groveland Correctional Facility

United States · Sonyea

Medium

Type

State prison

Capacity

1,106

Held

1,054

Under capacity (95%)