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United Kingdom · Yorkshire and the Humber · York

HMP Askham Grange

Open female (Cat D)MinimumfemaleLowMedium
Verified 29 May 2026 · Data dated 1 Dec 2025
Fresh · 0d ago

Data is aggregated from public sources and may be incomplete or out of date.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 HMP Askham Grange

Step-by-step guidance using the United Kingdom system — addresses, money services, visit booking, what to bring on your first visit.

Open toolkit
Photograph of HMP Askham Grange

Gallery

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

  • 06-HMP-Askham-Grange-7337 (4).jpg

    Photo by PrisonImage via Wikimedia Commons (CC BY 3.0)

  • Askham Grange Manor.jpg

    Photo by Tony Hobbs Makewa (talk) via Wikimedia Commons (CC BY-SA 3.0)

  • H M Woman Prison - geograph.org.uk - 1988561.jpg

    Photo by Ian S via Wikimedia Commons (CC BY-SA 2.0)

  • HMP Askham Grange.jpg

    Photo by Warofdreams via Wikimedia Commons (CC BY-SA 4.0)

Open female (Cat D) prison in York, Yorkshire and the Humber.

Background

HM Prison Askham Grange is a women's open category prison, located in Askham Richard village in North Yorkshire, England. The prison is run by His Majesty's Prison Service.

Source: Wikipedia article lead, CC-BY-SA.

Capacity

130

Current population

Occupancy

Year opened

1947

Operational

Facility profile

Operator

HM Prison & Probation Service

Population held

female

Opened

1947

Region

Yorkshire and the Humber

Security level

Minimum

Death-row facility

No

Conditions

HMI Prisons publishes independent inspection reports on roughly a 3-5 year cycle.

Visiting

Booked online via the GOV.UK Prison Visits Booking system. Photo ID required. Visit frequency depends on the inmate's Incentives & Earned Privileges (IEP) level.

Mailing

Format: Prisoner Name & Number, HMP Askham Grange, Askham Richard, YO23 3FT. Cash not accepted — use Send Money to a Prisoner (GOV.UK).

Practical info

Assisted Prison Visits Unit helps low-income families with travel costs. Pact runs many of the on-site visitor centres.

Known issues

Contact & address

Askham Richard, York YO23 3FT

Conditions Risk Score

Derived signal — not a judgement. How it's calculated

0/100
Low concern0/100
Overcrowding
0/30
Oversight reports
0/30
Structural flags
0/15
Death signals
0/15
Conditions text
0/10

Compared to other facilities in United Kingdom

583 peers
Conditions risk scorethis: 0/100 · peers avg: 4/100 (100%)

Higher risk than 0% of peer facilities in United Kingdom.

Capacity (beds)this: 130 · peers avg: 643 (80%)

Data completeness

94%

How many of our profile fields are populated. We surface this so families and researchers know the limits.

Sources