Prisons

7,437 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Data is aggregated from public sources and may be incomplete or out of date.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

Mill Creek Youth Center

United States · Ogden

Juvenile

Type

State prison

Capacity

Held

Under capacity (55%)Low

Milledgeville Youth Development Campus

United States · Milledgeville

Juvenile

Type

State prison

Capacity

Held

—

Mille Lacs Academy

United States · Onamia

Juvenile

Type

Local jail

Capacity

105

Held

—

Mille Lacs County Jail

United States · Milaca

Type

County jail

Capacity

156

Held

107

Under capacity (69%)Low

Miller County Jail

United States · Texarkana

Maximum

Type

County jail

Capacity

112

Held

Under capacity (4%)

Miller County Jail / Sheriff

United States · Colquitt

Type

County jail

Capacity

—

Held

Mill Point Federal Prison

United States

Type

—

Capacity

—

Held

—

Mill's County Jail

United States · Glenwood

Type

—

Capacity

—

Held

—

Mills County Jail

United States · Glenwood

Type

County jail

Capacity

Held

Under capacity (88%)Low

Mills County Jailhouse

United States

Type

—

Capacity

—

Held

—

Milwaukee Correctional Center

United States · Milwaukee

Medium

Type

Medium Security

Capacity

348

Held

—

Milwaukee County Correctional Facility

United States · Milwaukee

Type

County jail

Capacity

520

Held

513

Under capacity (99%)Low

Milwaukee County House Of Correction

United States · Franklin

Type

County jail

Capacity

—

Held

1,800

Milwaukee Secure Detention Facility

United States · Milwaukee

Medium

Type

Reception / Detention

Capacity

384

Held

1,093

Overcrowded (285%)

Milwaukee Women'S Correctional Center

United States · Milwaukee

Minimum

Type

State prison

Capacity

Held

106

Overcrowded (252%)

Mineral County Holding Facility

United States · Keyser

Type

County jail

Capacity

—

Held

—

Mineral County Jail

United States · Hawthorne

Type

County jail

Capacity

—

Held

—

Mineral County Juvenile Center

United States · Hawthorne

Juvenile

Type

County jail

Capacity

—

Held

—

Mineral County Sheriff'S Department

United States · Superior

Type

County jail

Capacity

—

Held

—

Mingo County Jail

United States

Type

—

Capacity

—

Held

—

Mingo County Sheriff

United States · Williamson

Type

County jail

Capacity

—

Held

—

Mini-Cassia Criminal Justice Center

United States · Burley

Type

County jail

Capacity

—

Held

176

Minicassia Detention Center

United States · Burley

Type

County/Local Jail (USMS IGA contract)

Capacity

—

Held

Mini-Cassia Juvenile Detention Center

United States · Rupert

Juvenile

Type

County jail

Capacity

Held

—

Minidoka War Relocation Center

United States

Type

—

Capacity

—

Held

—

Minimum Housing Unit 2

United States · Modesto

Type

—

Capacity

—

Held

—

Minimum Security Facility

United States · Cranston

Minimum

Type

State prison

Capacity

710

Held

232

Under capacity (33%)

Minnehaha County Corrections Center

United States · Sioux Falls

Type

County jail

Capacity

200

Held

—

Minnehaha County Jail

United States · Sioux Falls

Maximum

Type

County jail

Capacity

436

Held

477

Overcrowded (109%)Low

Minnehaha County Reg Juvenile Detention Center

United States · Sioux Falls

Juvenile

Type

County jail

Capacity

Held

—