Italy · Rome
Mamertine Prison
Data is aggregated from public sources and may be incomplete or out of date.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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How to send mail, money, and visit Mamertine Prison
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_-_Facciata_(Mamertinum).jpg)
Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).
Photo by Lalupa via Wikimedia Commons (CC BY-SA 3.0)
Photo by Original uploader was Croberto68 at it.wikipedia via Wikimedia Commons (Public domain)
Photo by Horcrux92 via Wikimedia Commons (CC BY-SA 4.0)
Photo by SurreyJohn via Wikimedia Commons (CC BY-SA 4.0)

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

Photo by Antonietta Brandeis via Wikimedia Commons (Public domain)

Photo by User:MatthiasKabel via Wikimedia Commons (CC BY-SA 3.0)

Photo by MatthiasKabel via Wikimedia Commons (CC BY-SA 3.0)
Background
The Mamertine Prison (Italian: Carcere Mamertino), in antiquity the Tullianum, was a prison (carcer) with a dungeon (oubliette) located in the Comitium in ancient Rome. It is said to have been built in the 7th century BC and was situated on the northeastern slope of the Capitoline Hill, facing the Curia and the imperial forums of Nerva, Vespasian, and Augustus. Located between it and the Tabularium (record house) were the Gemonian stairs leading to the Arx of the Capitoline. The church of San Giuseppe dei Falegnami now stands above the Mamertine.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
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Current population
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Occupancy
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Year opened
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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
Rome
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
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
Related facilities
Same country, matched on type + security level where possible.
- Casa Circondariale di Ascoli PicenoAscoli PicenoPretrial detention
- Casa Circondariale di Brescia-Canton MombelloBresciaPretrial detention
- Residenza per l'Esecuzione delle Misure di Sicurezza - REMSMezzani
- Casa Circondariale di GrossetoGrossetoPretrial detention
- Casa Reclusione Sanremo "Nuovo Complesso"
- Casa Reclusione Isili
Data completeness
20%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wikipedia — Wikimedia Foundation
- Wikidata — Wikimedia Foundation
- Wikidata (Q1035634)
- Wikipedia
- 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). Mamertine Prison. Retrieved October 20, 2026, from https://worldprisons.com/prisons/mamertine-prison
"Mamertine Prison." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/mamertine-prison.
@misc{worldprisons-mamertine-prison,
author = {{World Prisons}},
title = {Mamertine Prison},
year = {2026},
url = {https://worldprisons.com/prisons/mamertine-prison},
urldate = {2026-10-20}
}