HM Prison Portland
Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.
For families
How to send mail, money, and visit HM Prison Portland
Step-by-step guidance using the United Kingdom system — addresses, money services, visit booking, what to bring on your first visit.

Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).

Photo by PrisonImage via Wikimedia Commons (CC BY 4.0)

Photo by Edward via Wikimedia Commons (Public domain)

Photo by Chris Gunns via Wikimedia Commons (CC BY-SA 2.0)

Photo by Nigel Mykura via Wikimedia Commons (CC BY-SA 2.0)

Photo by Photochrom Print Collection via Wikimedia Commons (Public domain)

Photo by A-M-Jervis via Wikimedia Commons (CC BY-SA 2.0)

Photo by Jim Champion via Wikimedia Commons (CC BY-SA 2.0)

Photo by Broichmore via Wikimedia Commons (CC BY-SA 4.0)
Background
HM Prison Portland is a male Adult/Young Offenders Institution in the village of The Grove on the Isle of Portland, in Dorset, England. It is operated by His Majesty's Prison Service. The prison was originally opened in 1848 as an adult convict establishment, before becoming a Borstal in 1921, and a YOI in 1988. In 2011 it became an Adult/Young Offenders establishment.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
—
Current population
—
Occupancy
—
Year opened
1848
Operational
Facility profile
Operator
His Majesty's Prison Service
Population held
Mixed/unknown
Opened
1848
Region
—
Security level
—
Death-row facility
No
Conditions
No conditions summary available yet.
Visiting
No visiting information available.
Mailing
No mailing information available.
Practical info
Contact the operator's website for inmate-specific procedures.
Known issues
No major issues documented in our database.
Contact & address
No public contact details available.
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
Data completeness
20%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wikidata — Wikimedia Foundation
- Wikipedia — Wikimedia Foundation
- See /data-sources for our overall methodology.