United States · New York · Fallsburg
Sullivan Correctional Facility
Data is aggregated from public sources and may be incomplete or out of date.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 Sullivan Correctional Facility
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
Sullivan Correctional Facility is a state prison located in Sullivan County, New York. Rated capacity: 566. Reported population: 439. Security level: Maximum. Data sourced from the HIFLD Prison Boundaries open dataset.
Capacity
566
Current population
439
Occupancy
78%
Year opened
1985
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Facility profile
Population held
Mixed/unknown
Opened
1985
Region
New York
Security level
Maximum
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.
Notable inmates
Ronald DeFeo Jr.1951–2021On November 13, 1974, six members of the DeFeo () family were murdered in their home in Amityville, New York, United States.
Source: Wikidata + Wikipedia.
Contact & address
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
- Overcrowding
- 0/30
- Oversight reports
- 1/30
- Structural flags
- 0/15
- Death signals
- 0/15
- Conditions text
- 0/10
What the score is responding to:
- · 2 oversight reports in the last 5 years
This facility scores 1. The national average across 7,437 scored United States facilities is 2 — 1 points below national average.
Related facilities
Same country, matched on type + security level where possible.
- Woodman State JailGatesvilleMaximumState prison720% occupancy
- Centinela State Prison (Cen)ImperialMaximumState prison150% occupancy
- Kern Valley State Prison (Kvsp)DelanoMaximumState prison152% occupancy
- Diagnostic And Evaluation CenterLincolnMaximumState prison178% occupancy
- High Desert State Prison (Hdsp)SusanvilleMaximumState prison152% occupancy
- Calipatria State Prison (Cal)CalipatriaMaximumState prison161% occupancy
Compared to other facilities in United States
7436 peersReports
- marshall-project2 Dec 2022
, though. When winter comes, it’s those same jokers who ask for a hat and scarf to keep warm in the yard. A few years ago, one of my old gang associates landed in here with me in Sullivan Correctional Facility in Fallsburg, New York. I didn’t recognize him until he approached me in the yard. He let me know he had been watching me for over a week to see how I was moving. “What happened to you?” he
- marshall-project8 Jul 2022
And maybe understanding the struggles of others would help me get out of my own head. I set out to find a fellow prisoner willing to open up about their mental health issues. At Sullivan Correctional Facility, a maximum security prison in New York's Catskill mountains, it wasn’t hard. I introduced myself to a prisoner with the nickname “Tori” in the west yard, a small blacktop with two basketball
Data completeness
74%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- HIFLD Prison Boundaries
- HIFLD dataset query
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- Wikidata — Wikimedia Foundation
- Wikidata (Q7636398)
- Wikipedia
- 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). Sullivan Correctional Facility. Retrieved October 20, 2026, from https://worldprisons.com/prisons/sullivan-correctional-facility
"Sullivan Correctional Facility." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/sullivan-correctional-facility.
@misc{worldprisons-sullivan-correctional-facil,
author = {{World Prisons}},
title = {Sullivan Correctional Facility},
year = {2026},
url = {https://worldprisons.com/prisons/sullivan-correctional-facility},
urldate = {2026-10-20}
}