HMP Warren Hill
Warren Hill is a male adult prison near Hollesley village in Suffolk.
- Category
- Category not recorded
- Holds
- Men
- Operator
- HMPPS
- Region
- East of England, Wales
- Address
- HMP Warren Hill Grove Road Hollesley Woodbridge Suffolk IP12 3BF
- Telephone
- 0300 790 0657
- GOV.UK page
- Visiting, sending money and contact details
Population over time
| Date | Held | Certified normal | Occupancy |
|---|---|---|---|
| 28 Aug 2026 | 240 | 269 | 89.2% |
| 24 Aug 2026 | 228 | 269 | 84.8% |
| 29 Jun 2026 | 242 | 269 | 90% |
Deaths in custody
The Prisons and Probation Ombudsman investigates every death of a person in custody and publishes a report once the inquest has concluded. Only the title and date are held here; the reports themselves are on the Ombudsman's site and can be distressing to read.
- Fatal incident investigation — prison, September 2024
Prisons and Probation Ombudsman · 18 Jun 2026
- Fatal incident investigation — prison, February 2025
Prisons and Probation Ombudsman · 16 Jan 2026
- Fatal incident investigation — prison, November 2024
Prisons and Probation Ombudsman · 17 Oct 2025
Inspections, reports and announcements
- Warren Hill Prison
HM Prison and Probation Service · 19 Oct 2026
- HMP Warren Hill
HM Inspectorate of Prisons · 3 Jun 2025
- HMP Warren Hill
HM Inspectorate of Prisons · 19 Mar 2020
Record last refreshed 27 Oct 2026. Source: GOV.UK and HM Inspectorate of Prisons, under the Open Government Licence v3.0.