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Data is aggregated from public sources and may be incomplete or out of date.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

Institución Correccional Jóvenes Adultos Ponce (304)

United States · Ponce

Maximum

Type

State prison

Capacity

304

Held

214

Under capacity (70%)Low

Institución Correccional Maxima Seguridad Guayama (1000)

United States · Guayama

Maximum

Type

State prison

Capacity

529

Held

511

Under capacity (97%)Low

Institución Correccional Ponce Principal

United States · Ponce

Medium

Type

State prison

Capacity

534

Held

—

Institución Correccional Sabana Hoyos (216)

United States · Arecibo

Minimum

Type

State prison

Capacity

216

Held

139

Under capacity (64%)Low

Institución Correccional Sabana Hoyos (728)

United States · Arecibo

Medium

Type

State prison

Capacity

728

Held

589

Under capacity (81%)Low

Institución Correccional Zarzal

United States · Rio Grande

Medium

Type

State prison

Capacity

450

Held

386

Under capacity (86%)Low

Institución Máxima Seguridad Ponce

United States · Ponce

Maximum

Type

State prison

Capacity

420

Held

395

Under capacity (94%)Low

Intake Release Center

United States · Santa Ana

Type

—

Capacity

—

Held

—

Intermountain Conservation Camp #22

United States · Bieber

Minimum

Type

State prison

Capacity

—

Held

internment camps at Fort Snelling in Minnesota

United States

Type

—

Capacity

—

Held

—

Inyo County Jail

United States · Independence

Type

County jail

Capacity

Held

Under capacity (66%)

Ionia Correctional Facility

United States · Ionia

Maximum

Type

Maximum Security

Capacity

1,042

Held

681

Under capacity (65%)Low

Ionia Correctional Facility

United States · Ionia

Maximum

Type

State prison

Capacity

—

Held

—

Ionia County Jail

United States · Ionia

Type

County jail

Capacity

132

Held

—

Iosco County Jail

United States · Tawas City

Type

County jail

Capacity

Held

Overcrowded (122%)Low

Iowa Correctional Institution For Women

United States · Mitchellville

Medium

Type

State prison

Capacity

774

Held

711

Under capacity (92%)Low

Iowa County Jail

United States · Dodgeville

Type

County jail

Capacity

—

Held

—

Iowa Medical & Classification Center

United States · Coralville

Medium

Type

State prison

Capacity

585

Held

894

Overcrowded (153%)Moderate

Iowa State Penitentiary

United States · Fort Madison

Type

—

Capacity

760

Held

—

Iowa State Penitentiary

United States · Fort Madison

Maximum

Type

State prison

Capacity

772

Held

688

Under capacity (89%)

Iredell County Detention Center

United States · Statesville

Maximum

Type

County jail

Capacity

277

Held

—

Iris Garrett Juvenile Justice Complex

United States · Merced

Juvenile

Type

County jail

Capacity

120

Held

Under capacity (82%)Low

Iron County Correctional Facility

United States · Crystal Falls

Type

County jail

Capacity

Held

Under capacity (62%)Low

Iron County Jail

United States · Hurley

Type

County jail

Capacity

—

Held

Ironwood City Hall

United States

Type

—

Capacity

—

Held

—

Ironwood State Prison (Isp)

United States · Blythe

Medium

Type

State prison

Capacity

2,200

Held

3,088

Overcrowded (140%)Low

Ironwood State Prison (ISP), Blythe CA

United States · Blythe

Type

State prison

Capacity

—

Held

—

Iroquois County Jail

United States · Watseka

Type

County jail

Capacity

Held

—

Irving Block prison

United States

Type

—

Capacity

—

Held

—

Irving City Jail

United States · Irving

Type

Local jail

Capacity

172

Held

Under capacity (17%)Low