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Data is aggregated from public sources and may be incomplete or out of date.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

Mettray Penal Colony

France

Type

—

Capacity

—

Held

—

Metz concentration camp

France

Type

Concentration camp

Capacity

—

Held

—

Metz Correctional Centre

South Africa

Type

Correctional Centre

Capacity

—

Held

—

Meuselwitz concentration camp

Germany

Type

Concentration camp

Capacity

—

Held

—

"Mexico" - third construction section of the Birkenau concentration camp

Poland

Type

—

Capacity

—

Held

—

Meycauayan City Jail

Philippines · Meycauayan City

Type

City jail

Capacity

—

Held

—

Mezőkeresztes Ghetto

Hungary

Type

Ghetto

Capacity

—

Held

—

Mezzeh Military Airport

Syrian Arab Republic

Type

—

Capacity

—

Held

—

Mezzo Island concentration camp

Croatia

Type

Concentration camp

Capacity

—

Held

—

mHnh mvnvpvl

North Macedonia

Type

—

Capacity

—

Held

—

Miami Correctional Center

United States · Bunker Hill

Type

County/Local Jail (IGSA contract)

Capacity

—

Held

405

Miami Correctional Facility

United States · Bunker Hill

Maximum

Type

State prison

Capacity

3,150

Held

3,150

Overcrowded (100%)

Miami County Incarceration Facility

United States · Troy

Type

County jail

Capacity

240

Held

130

Under capacity (54%)Low

Miami County Jail

United States · Paola

Type

County jail

Capacity

Held

129

Overcrowded (134%)Low

Miami Dade County Boot Camp

United States · Miami

Minimum

Type

County jail

Capacity

—

Held

Miami-Dade County Metro West Detention Center

United States · Miami

Maximum

Type

County jail

Capacity

3,098

Held

2,066

Under capacity (67%)Low

Miami-Dade County Stockade Pretrial Detention Center

United States

Type

—

Capacity

—

Held

—

Miami Dade Regional Juvenile Detention Center

United States · Miami

Juvenile

Type

State prison

Capacity

126

Held

—

Miami Federal Detention

United States · Miami

Type

Federal Prison (BOP contract)

Capacity

—

Held

459

Miami North Community Release Center

United States · Miami

Minimum

Type

State prison

Capacity

—

Held

176

Miami Staging Facility

United States · Miami

Type

ICE Short-Term Detention / Staging Facility (STAGING contract)

Capacity

—

Held

Miami Valley Juvenile Rehabilitation Center

United States · Xenia

Juvenile

Type

County jail

Capacity

Held

Under capacity (67%)

Miami Youth Academy

United States · Miami

Juvenile

Type

State prison

Capacity

Held

Under capacity (86%)Low

Mian Yang Shi Kan Shou Suo

China

Type

—

Capacity

—

Held

—

Miaoli Detention Center

Taiwan, Province of China · èæ ç¸£

Type

—

Capacity

—

Held

—

Miascovca concentration camp

Ukraine

Type

Concentration camp

Capacity

—

Held

—

Michael

United States · Tennessee Colony

Maximum

Type

State prison

Capacity

3,305

Held

—

Michael L. Becher Adult Correctional Complex

United States · Jeffersonville

Type

County jail

Capacity

197

Held

—

Michael State Prison

United States · Tennessee Colony

Maximum

Type

State prison

Capacity

3,305

Held

2,902

Under capacity (88%)Low

Michael W Prenger Family Center

United States · Jefferson City

Juvenile

Type

County jail

Capacity

Held

Under capacity (20%)Low