United Kingdom · Colchester
Data is aggregated from public sources and may be incomplete or out of date.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
Step-by-step guidance using the United Kingdom system — addresses, money services, visit booking, what to bring on your first visit.

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

Photo by Robin Webster via Wikimedia Commons (CC BY-SA 2.0)

Photo by terry joyce via Wikimedia Commons (CC BY-SA 2.0)
Photo by Alvin Leong via Wikimedia Commons (CC BY-SA 2.0)

Photo by Unknown authorUnknown author via Wikimedia Commons (Public domain)
Photo by Sands & Son (no details known). via Wikimedia Commons (Public domain)
Colchester Garrison is a major garrison located in Colchester in the county of Essex, eastern England. It has been an important military base since the Roman era. The first permanent military garrison in Colchester was established by Legio XX Valeria Victrix in AD 43, following the Roman conquest of Britain. Colchester was an important garrison town during the Napoleonic Wars and throughout the Victorian era. During the First World War, several battalions of Kitchener's Army were trained there.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
—
Current population
—
Occupancy
—
Year opened
—
Operational
Figures from official sources · verified 29 May 2026 · methodology
Operator
British ArmyPopulation held
Mixed/unknown
Opened
—
Region
Colchester
Security level
—
Death-row facility
No
No conditions summary available yet.
No visiting information available.
No mailing information available.
Contact the operator's website for inmate-specific procedures.
No major issues documented in our database.
No public contact details available.
Derived signal — not a judgement. How it's calculated
Same country, matched on type + security level where possible.
How many of our profile fields are populated. We surface this so families and researchers know the limits.
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Colchester Garrison. Retrieved July 21, 2026, from https://worldprisons.com/prisons/colchester-garrison
"Colchester Garrison." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/colchester-garrison.
@misc{worldprisons-colchester-garrison,
author = {{World Prisons}},
title = {Colchester Garrison},
year = {2026},
url = {https://worldprisons.com/prisons/colchester-garrison},
urldate = {2026-07-21}
}