Prison

Sudbury Prison

Category and function

A–D category: Not yet verified.

Predominant function (2025/26): Open

Ministry of Justice performance classification. This describes the stated performance year, not a current A–D category or the categories of every prisoner.

Capacity and population

Monthly snapshot: 24 August 2026

580Population
661Operational capacity

Operational capacity is the capacity reported for this prison in the same monthly bulletin.

Official monthly spreadsheet · Ministry of Justice publication

Address and location

HMP Sudbury
Nr Ashbourne
Derbyshire
DE6 5HW

Prison site location
View on the prisons map

Location information checked 13 September 2026.

Independent reports

HM Inspectorate of Prisons reports

Sudbury inspection report 2023

30 October 2023

HMP Sudbury, located near Ashbourne in Derbyshire, is an open prison holding just over 600 adult men. This was our first full inspection of the prison since 2017, when we reported on a successful institution that was achieving reasonably good outcomes against all four of…

Read the Criminal Justice Hub summary

Sudbury scrutiny visit 2021

17 June 2021

Overall, and despite the recent virus outbreak, the prison had managed reasonably well throughout the period of restrictions to keep people safe. However, many aspects of daily life, including the high use of force, poor staff-prisoner relationships and the management of some key aspects of…

Read the Criminal Justice Hub summary

Official prison information