Leavenworth, Kansas

U.S. Penitentiary Leavenworth (FCI Leavenworth)

United States

Status

In use

2026

Type: Prison or pretrial detention centre (Criminal)

Custodial Authority: Immigration and Customs Enforcement, Immigration and Customs Enforcement

Management: Federal Bureau of Prisons (Governmental)

Detains: Adult men, Criminal detainees (convicted or remand), Undocumented migrants (administrative)

Capacity Reported population Deaths at facility
No Data
No Data
No Data
United States

277,913

Migration Detainee Entries

37,722

Average Daily Migrant Detainee Population

To country overview
FACILITY NAMES
U.S. Penitentiary Leavenworth (FCI Leavenworth)

Alternative Names: LEAVENWORTH US PENITENTIARY

Location

Country: United States

City & Region: Leavenworth, Kansas, Americas

Latitude, Longitude: 39.324614, -94.919953

MANAGEMENT & BUDGET

Center Status
Status
Year
In use
2026
In use
2025
Last documented use
2008
In use
2007
Facility type
Category
Type
Year
Criminal
Prison or pretrial detention centre
2026
Criminal
Prison or pretrial detention centre
2007
Management
Management
Type
Year
Federal Bureau of Prisons
Governmental
2026
Federal Bureau of Prisons
Governmental
2007
Custodial Authorities
Agency
Ministry
Ministry type
Year
Immigration and Customs Enforcement
Department of Homeland Security
Internal or Public Security
2026
Immigration and Customs Enforcement
Department of Homeland Security
Internal or Public Security
2007
Area of Operations
Regional Jurisdiction
Year
Chicago Region (CHI)
2026

DETAINEES

Demographics

Adult men

2026
Categories of detainees

Criminal detainees (convicted or remand)

2026

Undocumented migrants (administrative)

2026

Criminal detainees (convicted or remand)

2007

Undocumented migrants (administrative)

2007

SIZE & POPULATION

Facility Average Daily Population (year)

Number 60

2026

Number 1

2007

LENGTH OF DETENTION

Average Days in Detention

Number of Days 96

2026

OUTCOMES

CONDITIONS

Overall Inspection Score

Score Not Available

2026

CARCERAL INDICATORS

Carceral Environment

Carceral Environment Yes

2026
External Security Regime

Security Level Secure

2007

STAFF

SEGREGATION

CELLS

COMMUNAL SPACE & ACTIVITIES

HEALTH

MONITORING & ACCESS

TELECOMMUNICATIONS