FAQ · United States
How many prisons and detention centers are there in the United States?
The directory lists 2,738 facilities in the United States, spread across 55 states and territories and 1,886 localities. The regions with the most facilities are California, Texas, Georgia. By type: Prisons and penitentiaries (1,314), Local and county jails (1,056), Juvenile detention centers (265), Women's prisons (50), Immigration detention (36), Forensic psychiatric facilities (15), Military prisons (2). These are the facilities mapped as such in OpenStreetMap, so the figure may not include every real facility.
Facilities by region
| Region / state | Facilities | Localities |
|---|---|---|
| California | 234 | 136 |
| Texas | 223 | 127 |
| Georgia | 157 | 122 |
| Florida | 137 | 84 |
| New York | 117 | 76 |
| Virginia | 109 | 77 |
| Pennsylvania | 98 | 75 |
| Ohio | 96 | 62 |
| Illinois | 87 | 69 |
| Wisconsin | 83 | 63 |
| North Carolina | 73 | 59 |
| Arizona | 71 | 24 |
| South Carolina | 61 | 45 |
| Michigan | 60 | 47 |
| Tennessee | 58 | 39 |
| Alabama | 57 | 43 |
| Indiana | 52 | 39 |
| Washington | 52 | 36 |
| Kentucky | 51 | 41 |
| Oregon | 51 | 30 |
| Colorado | 49 | 30 |
| Kansas | 48 | 29 |
| New Mexico | 45 | 31 |
| Iowa | 43 | 35 |
| Massachusetts | 43 | 28 |
| Maryland | 42 | 29 |
| Louisiana | 41 | 34 |
| Missouri | 41 | 33 |
| West Virginia | 40 | 30 |
| Oklahoma | 38 | 27 |
| Minnesota | 37 | 33 |
| Arkansas | 36 | 23 |
| Mississippi | 35 | 32 |
| New Jersey | 31 | 26 |
| Nevada | 22 | 13 |
| Utah | 21 | 16 |
| Connecticut | 20 | 15 |
| Maine | 19 | 17 |
| Puerto Rico | 18 | 11 |
| Montana | 16 | 11 |
| South Dakota | 16 | 12 |
| Alaska | 15 | 12 |
| Idaho | 15 | 7 |
| Nebraska | 14 | 8 |
| New Hampshire | 11 | 7 |
| Hawaii | 9 | 8 |
| North Dakota | 9 | 9 |
| Vermont | 9 | 7 |
| Delaware | 8 | 7 |
| Rhode Island | 8 | 3 |
| Wyoming | 8 | 5 |
| District of Columbia | 1 | 1 |
| Guam | 1 | 1 |
| Northern Mariana Islands | 1 | 1 |
| United States Virgin Islands | 1 | 1 |
More questions about the United States
- Who runs the prisons in the United States?
- How do I find a prison by town in the United States?
- What types of correctional facilities are there in the United States?
- How do I contact or visit a correctional facility in the United States?
- What are the largest prisons in the United States?
- Is the prison data for the United States official and reliable?
All frequently asked questions about the United States · United States
