Data is aggregated from public sources and may be incomplete or out of date.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 New Zealand system — addresses, money services, visit booking, what to bring on your first visit.
.jpg)
From Wikimedia Commons (CC-BY-SA where not otherwise stated).
Photo by Itineris55 via Wikimedia Commons (CC BY-SA 4.0)
Photo by Itineris55 via Wikimedia Commons (CC BY-SA 4.0)
Photo by Itineris55 via Wikimedia Commons (CC BY-SA 4.0)
Photo by Itineris55 via Wikimedia Commons (CC BY-SA 4.0)
Photo by Itineris55 via Wikimedia Commons (CC BY-SA 4.0)
Photo by Itineris55 via Wikimedia Commons (CC0)
Photo by Itineris55 via Wikimedia Commons (CC0)
The New Plymouth Prison, also known as Marsland Hill Prison, is a decommissioned correctional facility in New Plymouth, New Zealand, registered as a Category 1 historic place by Heritage New Zealand. Prior to its closure, it was the oldest operational prison in New Zealand, with roots dating back to a wooden military hospital built in the 1850s. The prison is considered a place of high cultural and historical importance due to its association with penal reform in New Zealand, and its layout reflecting 19th-century punishment policies.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
—
Current population
—
Occupancy
—
Year opened
—
Operational
Figures from official sources · verified 29 May 2026 · methodology
Operator
—
Population held
Mixed/unknown
Opened
—
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). New Plymouth Prison. Retrieved July 21, 2026, from https://worldprisons.com/prisons/new-plymouth-prison
"New Plymouth Prison." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/new-plymouth-prison.
@misc{worldprisons-new-plymouth-prison,
author = {{World Prisons}},
title = {New Plymouth Prison},
year = {2026},
url = {https://worldprisons.com/prisons/new-plymouth-prison},
urldate = {2026-07-21}
}