United Kingdom · Braintree
The Cage or Lock Up
Data is aggregated from public sources and may be incomplete or out of date.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 The Cage or Lock Up
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 Trevor Wright via Wikimedia Commons (CC BY-SA 2.0)
Photo by Glyn Baker via Wikimedia Commons (CC BY-SA 2.0)
Photo by Trevor Wright via Wikimedia Commons (CC BY-SA 2.0)
Capacity
—
Current population
—
Occupancy
—
Year opened
—
Operational
Figures from official sources · verified 29 May 2026 · methodology
Facility profile
Operator
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Population held
Mixed/unknown
Opened
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Region
Braintree
Security level
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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
Related facilities
Same country, matched on type + security level where possible.
- HMP WandsworthLondonHighLocal159% occupancy
- HMP FranklandDurhamMaximumLocal100% occupancy
- HMP BarlinnieGlasgowHighLocal147% occupancy
- HMP Cookham WoodKentHighLocal
- HMP PentonvilleLondonHighYOI137% occupancy
- HMP StyalWilmslowHighClosed female
Data completeness
16%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wikidata — Wikimedia Foundation
- Wikidata (Q26622649)
- Wikimedia Commons
- See /data-sources for our overall methodology.
Cite this page
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). The Cage or Lock Up. Retrieved October 20, 2026, from https://worldprisons.com/prisons/the-cage-or-lock-up
"The Cage or Lock Up." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/the-cage-or-lock-up.
@misc{worldprisons-the-cage-or-lock-up,
author = {{World Prisons}},
title = {The Cage or Lock Up},
year = {2026},
url = {https://worldprisons.com/prisons/the-cage-or-lock-up},
urldate = {2026-10-20}
}