Ironwood State Prison
| Aerial View | |
| Location | Riverside County, near Blythe, California |
|---|---|
| Coordinates | 33°33′32″N 114°55′36″W / 33.55889°N 114.92667°W |
| Status | Operational |
| Security class | Minimum-medium |
| Capacity | 2,200 |
| Population | 2,601 (118.2% capacity) (as of January 31, 2023) |
| Opened | 1 February 1994 |
| Managed by | California Department of Corrections and Rehabilitation |
| Warden | Neil McDowell |
Ironwood State Prison (ISP) is a state prison located south of Interstate 10, in a detached section of Blythe, California, that lies west of the main portion of the city. It is located in eastern Riverside County, California, adjacent to Chuckawalla Valley State Prison.