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Data is aggregated from public sources and may be incomplete or out of date.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.

OvercrowdedWith photos

Mens'ka vipravna koloniia No. 91

Ukraine

Type

—

Capacity

—

Held

—

Men's prison

Korea, Democratic People's Republic of

Maximum

Type

—

Capacity

—

Held

—

Men's State Prison

United States

Medium

Type

—

Capacity

—

Held

—

Meppen-Dalum concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Meppen-Versen concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Merced Assembly Center

United States · Merced

Type

—

Capacity

—

Held

—

Merced County Jail

United States · Merced

Type

County jail

Capacity

—

Held

202

Merced County Juvenile Hall

United States · Merced

Type

—

Capacity

—

Held

—

Mercer County Correctional Center

United States · Lambertville

Maximum

Type

County jail

Capacity

880

Held

—

Mercer County Detention Facility

United States · Celina

Type

County jail

Capacity

—

Held

Mercer County Jail

United States · Aledo

Maximum

Type

County jail

Capacity

102

Held

Under capacity (63%)

Mercer County Jail

United States · Aledo

Type

—

Capacity

—

Held

—

Merebank Concentration Camp

South Africa

Type

—

Capacity

—

Held

—

Méridja concentration camp

Algeria

Type

—

Capacity

—

Held

—

Mérignac concentration camp

France

Type

Concentration camp

Capacity

—

Held

—

Meriwether County Jail

United States · Greenville

Type

County jail

Capacity

—

Held

Merkezi Cezaevi

Cyprus

Type

—

Capacity

—

Held

—

Merkinė Ghetto

Lithuania

Type

Ghetto

Capacity

—

Held

—

Merrick County Jail

United States · Central City

Type

County jail

Capacity

Held

Under capacity (75%)Low

Merrimac Juvenile Detention Center

United States · Williamsburg

Juvenile

Type

County jail

Capacity

Held

—

Merrimack County House Of Corrections

United States · Boscawen

Maximum

Type

County jail

Capacity

237

Held

232

Under capacity (98%)Low

Merrimack County Jail

United States

Type

—

Capacity

—

Held

—

Mersa Matruh Prison

Egypt

Type

Prison

Capacity

—

Held

—

Mersin Açık Ceza İnfaz Kurumu (E Tipi)

Türkiye · Mersi̇n

Type

Annex (Closed)

Capacity

—

Held

—

Mersin E Tipi Kapalı Ceza İnfaz Kurumu

Türkiye · Mersi̇n

Type

Closed

Capacity

—

Held

—

Meru GK Prison

Kenya

medium

Type

prison

Capacity

—

Held

—

Merzdorf concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Merzdorf (Wieluń County) concentration camp

Poland

Type

Concentration camp

Capacity

—

Held

—

Merzen concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

Merzhausen concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—