Sing Sing Inmate Overview
Sing Sing Correctional Facility is a New York State Department of Corrections and Community Supervision facility in Ossining. The official facility page lists it as maximum security for males and identifies Superintendent Marlyn Kopp. It is physically inside Westchester County, but it is not part of the Westchester County Jail or the county Department of Correction. The practical effect is simple: a person at Sing Sing is searched through DOCCS, not through the county roster.
Sing Sing receives sentenced state-prison inmates. A Westchester County defendant may begin in the county jail while a case is pending, then move into DOCCS after a state-prison sentence. The county lookup may stop being useful after that transfer. The state locator becomes the main source because DOCCS controls facility assignment, transfer status, sentence information, and state prison identification numbers.
The official DOCCS facility page is the source for Sing Sing’s address, security level, superintendent, programs, and visitation block.
The facility screenshot matches the state-prison context for Sing Sing and reinforces that Westchester County Jail roster searches should not be used for sentenced DOCCS custody.
Sing Sing DOCCS Lookup
The correct search tool for Sing Sing Correctional Facility inmates is the New York DOCCS incarcerated lookup. The locator can be searched by last name with birth year or by state identifiers such as DIN or NYSID. DIN means Department Identification Number. NYSID means New York State Identification Number. Either identifier is more precise than a name search when it is available from court, prison, or family paperwork.
- Open the DOCCS incarcerated lookup, not the Westchester County inmate public form.
- Search by DIN or NYSID when one of those numbers is known.
- Use last name and birth year when searching without an identifier.
- Confirm that the listed facility is Sing Sing Correctional Facility.
- Check again later if the person was recently sentenced or may have transferred.
| DOCCS Field | Use | Notes |
|---|---|---|
| Last Name | Name search | Can be used alone or with birth year. |
| Birth Year | Refine name search | Helps with common names. |
| DIN | Identifier search | Use alone when known. |
| NYSID | Identifier search | Use alone when known. |
New York VINE may help with custody status notices, but it is not a substitute for the DOCCS locator. Federal custody uses BOP, immigration custody uses ICE, and Westchester County jail custody uses the local WCDOC form.
For a Westchester County case, timing can explain a missing result. A person may remain in the county jail while a sentence is being processed, then appear in DOCCS after state intake. If the court record says a state-prison sentence was imposed but the DOCCS result is not yet clear, check both the county custody path and the state lookup until the transfer is reflected.
Sing Sing Address and Contact
Sing Sing Correctional Facility contact information should be used for state-prison questions such as visit rules, facility confirmation, and general prison contact. County jail questions about current WCDOC custody, local bail, or Westchester booking details belong with Westchester County DOC instead. That distinction avoids routing a county booking issue to a state prison office that does not control the jail roster.
Sing Sing Correctional Facility
354 Hunter Street
Ossining, NY 10562-5442
(914) 941-0108
Maximum-security male DOCCS facility
The address and main line come from the official DOCCS facility page. For court filings after a Westchester arrest, use court and county clerk channels instead of the prison main line.
Sing Sing Visiting Rules
DOCCS visitation is facility-specific and differs from Westchester County Jail video visitation. The Sing Sing facility page lists visitation information effective 05/04/2026. Visiting days are Wednesdays and weekends. Visiting hours are 8:00 a.m. to 3:00 p.m. SHU individuals are allowed one non-legal visit within a seven-day period during normal visiting hours. The maximum number of non-legal visits per day is one, based on available space.
| Day or Rule | Hours or Limit | Type |
|---|---|---|
| Wednesday | 8:00 a.m.-3:00 p.m. | In-person DOCCS visit |
| Saturday | 8:00 a.m.-3:00 p.m. | In-person DOCCS visit |
| Sunday | 8:00 a.m.-3:00 p.m. | In-person DOCCS visit |
| SHU | One non-legal visit in seven days | During normal hours |
| Visitors | Three plus one child under five | Child must sit on an adult’s lap |
DOCCS visiting rules also require proper ID, screening, dress compliance, and no contraband. The statewide DOCCS visiting information page should be checked before travel because superintendents may limit, suspend, or revoke visits for safety, security, or order.
Sing Sing also has an overcrowding policy in the research. If visiting space becomes tight, voluntary termination is used first. If more space is needed, local visits within 100 miles may be ended after three hours on a first-in, first-out basis, followed by longer-distance visits after three hours if needed. That rule is specific enough to check before a long trip to Ossining.
Sing Sing Mail and Money
Mail and money for Sing Sing follow state prison rules, not Westchester County Jail rules. The research file did not capture a Sing Sing-specific fee table or current deposit fee schedule. That means a page should not invent a commissary fee or claim that the county jail’s TouchPay kiosk applies to Sing Sing. Use DOCCS family resources and the facility main line for the current state-prison money and package process.
| Service | Correct System | County Jail Difference |
|---|---|---|
| DOCCS state-prison mail rules | Not the WCDOC PO Box 10 jail mail rule. | |
| Money | DOCCS approved process | Not the Westchester jail lobby kiosk. |
| Phone | DOCCS prison communication rules | Not Westchester jail GTL emergency routing. |
| Packages | DOCCS rules and facility limits | Not the county jail package window. |
Note: If a person was just sentenced from a Westchester County case, allow time for transfer and state intake before assuming the DOCCS listing is final.
Sing Sing Custody Population
The current official Sing Sing facility page captured in research did not publish a current population count or rated capacity. It did confirm the security level, sex of population, address, superintendent, visiting block, and program categories. For a person-level search, those missing population figures are less important than the DOCCS locator. The locator confirms whether the individual is in state custody and whether Sing Sing is the current listed facility.
In Westchester County custody terms, Sing Sing is part of the state-prison layer. The county jail may hold a person before sentencing, during a local sentence, or before transfer. Once DOCCS admits the person, Sing Sing and other state facilities are outside the county roster.
Sing Sing Prison Programs
The official Sing Sing page lists a broad DOCCS program set. Programs include alcohol and substance abuse treatment, anger management, education and vocation, family development, guidance and counseling, library and law library access, recreation, religious services, sex-offender treatment, temporary release, trauma programs, transitional services, veterans services, and volunteer programs. These are state-prison services, not county jail programs.
- DOCCS
- New York State Department of Corrections and Community Supervision, the state prison agency.
- DIN
- Department Identification Number used for state prison lookup.
- SHU
- Special Housing Unit, a restrictive housing status with separate visit limits.
- Transfer
- Movement from one prison or jail to another, which can change the lookup result.
Note: Confirm the DOCCS facility listing and visiting status before travel because transfers can occur within the state system.