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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

Facility profile

Operator

—

Population held

Mixed/unknown

Opened

2019

Region

—

Security level

—

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

—
Insufficient data
We don't have enough public data on this facility to score it. Have something to add? Send us a correction.

Related facilities

All in India →

Same country, matched on type + security level where possible.

Compared to other facilities in India

1738 peers
Capacity (beds)this: 535 · peers avg: 886 (40%)

Data completeness

30%

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

Sources

Cite this page

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APA
World Prisons. (2026). High security Prison. Retrieved October 25, 2026, from https://worldprisons.com/prisons/high-security-prison
Chicago
"High security Prison." World Prisons. Accessed October 25, 2026. https://worldprisons.com/prisons/high-security-prison.
BibTeX
@misc{worldprisons-high-security-prison,
  author = {{World Prisons}},
  title = {High security Prison},
  year = {2026},
  url = {https://worldprisons.com/prisons/high-security-prison},
  urldate = {2026-10-25}
}