Data is aggregated from public sources and may be incomplete or out of date.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.
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Prison in Thrissur, India High Security Prison, Viyyur The Viyyur High Security Prison is a high tech, high-security [prison situated in Viyyur, Thrissur city, Kerala, India. Half of the prison will be located underground to resist aerial attack. The prison can accommodate 300 people.[\[1\]](https://en.wikipedia.org/wiki/Viyyur_High_Security_Prison#cite_note-1)[\[2\]](https://en.wikipedia.org/wiki/Viyyur_High_Security_Prison#cite_note-2)[\[3\]](https://en.wikipedia.org/wiki/Viyyur_High_Security_Prison#cite_note-3)
Capacity
535
Current population
—
Occupancy
—
Year opened
2019
Operational
Figures from official sources · verified 6 Jul 2026 · methodology
Operator
—
Population held
Mixed/unknown
Opened
2019
Region
—
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). High security Prison. Retrieved July 21, 2026, from https://worldprisons.com/prisons/high-security-prison
"High security Prison." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/high-security-prison.
@misc{worldprisons-high-security-prison,
author = {{World Prisons}},
title = {High security Prison},
year = {2026},
url = {https://worldprisons.com/prisons/high-security-prison},
urldate = {2026-07-21}
}