United Kingdom · Barmouth
Ty Crwn (The Lock-Up) Abermaw Terrace (Rear), Barmouth Harbour
Data is aggregated from public sources and may be incomplete or out of date.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 Ty Crwn (The Lock-Up) Abermaw Terrace (Rear), Barmouth Harbour
Step-by-step guidance using the United Kingdom system — addresses, money services, visit booking, what to bring on your first visit.
_Abermaw_Terrace_(Rear),_Barmouth_Harbour.jpg)
Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).
Photo by David Bowen via Wikimedia Commons (CC BY-SA 2.0)
Photo by Ian Cardinal via Wikimedia Commons (CC BY-SA 2.0)
Photo by Lajmmoore via Wikimedia Commons (CC BY-SA 4.0)
Photo by Bob Abell via Wikimedia Commons (CC BY-SA 2.0)
Photo by Tanya Dedyukhina via Wikimedia Commons (CC BY 3.0)
Photo by David Bowen via Wikimedia Commons (CC BY-SA 2.0)
Photo by OLU via Wikimedia Commons (CC BY-SA 2.0)
Photo by Derek Voller via Wikimedia Commons (CC BY-SA 2.0)
Capacity
—
Current population
—
Occupancy
—
Year opened
1833
Operational
Figures from official sources · verified 29 May 2026 · methodology
Facility profile
Operator
—
Population held
Mixed/unknown
Opened
1833
Region
Barmouth
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
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 (Q29484482)
- 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). Ty Crwn (The Lock-Up) Abermaw Terrace (Rear), Barmouth Harbour. Retrieved October 28, 2026, from https://worldprisons.com/prisons/ty-crwn-the-lock-up-abermaw-terrace-rear-barmouth-harbour
"Ty Crwn (The Lock-Up) Abermaw Terrace (Rear), Barmouth Harbour." World Prisons. Accessed October 28, 2026. https://worldprisons.com/prisons/ty-crwn-the-lock-up-abermaw-terrace-rear-barmouth-harbour.
@misc{worldprisons-ty-crwn-the-lock-up-abermaw,
author = {{World Prisons}},
title = {Ty Crwn (The Lock-Up) Abermaw Terrace (Rear), Barmouth Harbour},
year = {2026},
url = {https://worldprisons.com/prisons/ty-crwn-the-lock-up-abermaw-terrace-rear-barmouth-harbour},
urldate = {2026-10-28}
}