Prisons
31,353 facilities indexed. Filter by country, security level, type, or gender. Click any card for contact details, visiting rules, and conditions.
Data is aggregated from public sources and may be incomplete or out of date.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.
Mauthner concentration camp
Hungary
Type
Concentration camp
Capacity
—
Held
—
Maverick County Courthouse
United States
Type
—
Capacity
—
Held
—
Maverick County Jail
United States · Eagle Pass
Type
County jail
Capacity
250
Held
144
Maximum Correctional Center
United States · Nashville
Type
County jail
Capacity
508
Held
361
Maximum Security Facility
United States · Cranston
Type
State prison
Capacity
409
Held
394
Maximum Security Prison, Akure
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Funtua
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Gusau
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Keffi
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Kirikiri
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum security prison,kirikiri , Lagos State
Nigeria
Type
—
Capacity
—
Held
—
Maximum Security Prison, Kotongora
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Maiduguri
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Minna
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Prison, Ondo
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum security prison pokitsum yobe State
Nigeria
Type
—
Capacity
—
Held
—
Maximum Security Prison, Potiskum
Nigeria
Type
Maximum Security
Capacity
—
Held
—
Maximum Security Unit
United States · Tucker
Type
State prison
Capacity
532
Held
643
Maxine Singer Youth Guidance Center
United States · Marysville
Type
County jail
Capacity
60
Held
—
Mayes County Jail
United States · Pryor
Type
County jail
Capacity
—
Held
115
Mayfield Youth Development Center
United States · Mayfield
Type
State prison
Capacity
30
Held
20
Maynard Town Hall and Jail
United States
Type
—
Capacity
—
Held
—
Mayobelwa Satellite Prison
Nigeria
Type
Satellite
Capacity
—
Held
—
Mayo Correctional
United States · Mayo
Type
State prison
Capacity
1,668
Held
—
Mayo Correctional Institution Annex
United States · Mayo
Type
State prison
Capacity
1,345
Held
1,104
Mayo Work Camp
United States · Mayo
Type
State prison
Capacity
—
Held
304
Maytagh Facility #1
China
Type
—
Capacity
—
Held
—
Mayurbhanj district jail
India
Type
—
Capacity
—
Held
—
Mazari Sharif prison
Afghanistan
Type
—
Capacity
—
Held
—
Mazas Prison
France
Type
—
Capacity
—
Held
—