The United States Penitentiary (USP) in Lompoc, California, currently houses medium security male inmates. It is part of the Lompoc Federal Correctional Complex (FCC). An adjacent satellite prison camp houses minimum security male inmates.

USP Lompoc is located 175 miles northwest of Los Angeles, adjacent to Vandenberg Air Force Base.

Judicial District: Central California

*Although designed as a USP and the facility’s official name continues to refer to it as such, this institution underwent institution population changes to accommodate the agency’s bed space capacity, security level, and population management needs. This institution presently houses medium security inmates and operates accordingly.