His Majesty's Prison Service (HMPS) is a part of HM Prison and Probation Service, which is the part of His Majesty's Government charged with managing most of the prisons within England and Wales.
- Country
- United Kingdom
- Headquarters
- London
- Website
- https://www.gov.uk/government/organisations/hm-prison-service, http://www.hmprisonservice.gov.uk