Montana State Prison Deer Lodge Inmate Search gives families, legal teams, and the public a fast way to find inmates housed at the state’s largest correctional facility. Located at 700 Conley Lake Road in Deer Lodge, MT 59722, this medium-security prison holds about 1,600 male offenders. The search tools connect users to official records, visitation rules, mail policies, and financial services. Whether you need to confirm an inmate’s location, send money, or plan a visit, the system provides clear steps and reliable contact information. This page covers everything you need to know about searching for an inmate, contacting staff, sending mail, funding accounts, and understanding facility operations—all based on current data from the Montana Department of Corrections and verified third-party sources.
How to Search for an Inmate at Montana State Prison Deer Lodge
To locate an inmate at Montana State Prison Deer Lodge, start with the official Montana Department of Corrections offender search portal. You can search by full name, DOC identification number, or crime type. The system shows current custody status, sentence length, projected release date, and parole eligibility. For housing unit or work assignment details, call the visitation line at 406-846-1320. Staff can also confirm upcoming court dates and visitation schedules. If you don’t have internet access, the public information desk at the Helena headquarters (406-444-3930) can assist with basic lookup requests. Always have the inmate’s full name and DOC number ready to speed up the process.
Official Inmate Search Tools and Resources
The main resource for Montana State Prison Deer Lodge Inmate Search is the state-run Offender Search Portal. This secure site is updated daily and includes all adult inmates under MT DOC custody. Other trusted platforms include Prisonroster.com and Jail Exchange, which pull data directly from state records. These sites let you filter results by facility, security level, or admission date. For local bookings, Deer Lodge County offers its own inmate search tool, which includes mugshots, bond amounts, and court appearances. All these services are free and do not require registration.

Montana State Prison Facility Overview
Montana State Prison sits on a 68-acre campus in the Deer Lodge valley. It is classified as a state-medium custody facility but houses inmates across all security levels, from minimum to maximum. The prison includes housing units, a medical clinic staffed by a certified nurse practitioner, vocational workshops for carpentry and welding, and a substance-abuse treatment program using cognitive-behavioral therapy. Daily schedules include education classes, work assignments, and recreation time. The facility serves as the primary long-term correctional center for male offenders in Montana and operates under strict state regulations.
Inmate Contact and Communication Rules
Inmates at Montana State Prison can receive phone calls through a prison-approved provider. Families can set up discounted calling plans online or by contacting the facility. All calls are monitored and may be recorded. Inmates may also send and receive mail, but strict rules apply. Mail must be sent to: Inmate Name, DOC Number, Montana State Prison, 400 Conley Lake Road, Deer Lodge, MT 59722. Envelopes must be plain with no stickers, drawings, or foreign objects. Polaroid photos, cash, and homemade items are prohibited. Letters should avoid gang symbols or coded language. Packages are only accepted if they contain approved items like books from publishers or prepaid phone cards.
Sending Money to an Inmate
To add funds to an inmate’s trust account, use the official Online Inmate Trust Account Deposit service. Deposits are limited to $250 per transaction, with a weekly cap of $500. Only money orders payable to “Consolidated Banking” are accepted by mail. Personal checks and electronic transfers from non-approved platforms are rejected. All deposits are processed within two business days, and inmates receive a receipt. As of June 14, 2022, the online portal requires two-factor authentication for security. Users must enter a one-time code sent to their registered mobile device before logging in.

Visitation Guidelines and Requirements
Visitors must call 406-846-1320 to schedule an appointment. Walk-ins are not allowed. The prison provides on-site parking and a wheelchair-accessible entrance. All visitors must wear closed-toed shoes and avoid gang-affiliated clothing, hats, or symbols. Minors under 18 must be accompanied by a parent or legal guardian. Valid photo ID is required for entry. Visits typically last one hour and occur in a supervised setting. Food, gifts, and electronic devices are not permitted. Smoking is prohibited on prison grounds. Check the official MT DOC website for current visiting hours, which may change due to holidays or security concerns.
Mailing Address and Correspondence Rules
All personal mail must include the inmate’s full name, DOC number, and the correct address: 400 Conley Lake Road, Deer Lodge, MT 59722. Do not use PO Boxes—mail sent to PO Boxes will be returned. Letters should be written in English or include a translated copy. Legal mail must be marked as such and sent directly from an attorney. Books and magazines must come directly from publishers or bookstores. No used books, magazines with staples, or materials with metal bindings are allowed. All incoming mail is inspected for contraband. Inmates may keep a limited number of letters in their cells based on security level.
Security Levels and Housing Units
Montana State Prison manages inmates across multiple security classifications. Minimum-security inmates may participate in work-release programs outside the facility. Medium-security units house most of the population with controlled movement and supervised activities. Maximum-security wings are reserved for high-risk offenders with restricted privileges. Each housing unit has its own schedule for meals, recreation, and programming. Inmates are assigned based on behavior, risk assessment, and court orders. Transfers between units require approval from classification staff. The prison uses evidence-based programming to reduce recidivism and support reentry.
Medical and Mental Health Services
The prison operates an on-site medical clinic staffed by licensed professionals, including a certified nurse practitioner. Routine care, emergency treatment, and chronic disease management are available. Mental health services include counseling, crisis intervention, and medication management. Inmates can request medical appointments through their unit officer. All services follow state and federal guidelines for correctional healthcare. Outside specialists are brought in when needed. Medical records are confidential and protected under HIPAA. Families should not expect immediate updates due to privacy laws, but serious incidents are reported to designated contacts.
Education and Vocational Programs
Montana State Prison offers education classes ranging from basic literacy to GED preparation. Vocational training includes carpentry, welding, and maintenance skills. These programs aim to improve employment prospects after release. Instructors are certified and follow state-approved curricula. Participation is voluntary but encouraged. Inmates earn certificates upon completion, which can be used in job applications. The prison also partners with local colleges for limited correspondence courses. Recreation includes access to a yard, sports equipment, and library services. Programming schedules vary by housing unit and security level.
Parole and Release Information
Parole eligibility is determined by the Montana Parole Board based on sentence length, behavior, and risk assessment. The offender search portal shows projected release dates and parole status. Inmates must apply for parole and attend hearings. Victims and family members can submit statements to the board. Release planning includes housing, employment, and counseling referrals. Not all inmates qualify for parole; some serve full sentences. The MT DOC provides reentry guides and community resource lists. Families should contact the parole office at 406-444-3930 for specific case questions.
Contact Information and Official Resources
For Montana State Prison Deer Lodge Inmate Search inquiries, use these official contacts: Main Prison Line: (406) 415-6126 Visitation & Inmate Info: 406-846-1320 MT DOC Central Office: (406) 444-3930 Address: 700 Conley Lake Road, Deer Lodge, MT 59722 Mailing Address for Inmates: 400 Conley Lake Road, Deer Lodge, MT 59722 Official Website: https://cor.mt.gov/Adult/MSP Visiting hours vary by unit and must be confirmed in advance. Call before traveling. Staff cannot provide legal advice or intervene in court cases.
Common Mistakes to Avoid During Inmate Search
Many people make errors when searching for inmates or sending mail. Common mistakes include using the wrong address (700 vs. 400 Conley Lake Road), omitting the DOC number, or sending prohibited items like cash or stickers. Others assume all inmates are listed online, but some may be in transit or under protective custody. Always verify the inmate’s current status before sending money or planning a visit. Do not rely on third-party sites that charge fees—official MT DOC tools are free. If you receive a suspicious call claiming to be from the prison, hang up and call 406-846-1320 to confirm.
Data Accuracy and Record Updates
The Montana Department of Corrections updates inmate records daily. However, delays can occur during transfers or court proceedings. The offender search portal reflects the most current data available. Third-party sites like Prisonroster or StateRecords.org sync with state databases but may lag by 24–48 hours. For urgent matters, call the prison directly. Records include admission date, current sentence, housing unit, and projected release. Mugshots and court dates are not always public. Under Montana law, certain details may be withheld for safety or privacy reasons.
Legal Rights and Public Access
Montana law guarantees public access to inmate records under the Montana Public Records Act. Anyone can request basic information such as name, DOC number, and facility location. Sensitive details like medical history or disciplinary reports are protected. Legal representatives can obtain additional records with proper authorization. The MT DOC maintains transparency while balancing inmate privacy and public safety. Complaints about access or treatment should be directed to the central office in Helena. The agency investigates all claims and responds in writing within 30 days.
Frequently Asked Questions About Montana State Prison Deer Lodge Inmate Search
Below are common questions and answers based on official policies and user experiences. These cover search methods, mail rules, visitation, and financial transactions. Each answer is verified against MT DOC guidelines and current facility practices.
How do I find out if someone is in Montana State Prison?
Use the free offender search portal at app.mt.gov/conweb. Enter the person’s full name or DOC number. The system shows if they are currently housed at Montana State Prison or another facility. If no results appear, they may be in county jail, federal prison, or recently released. You can also call 406-846-1320 for assistance. Have the person’s full name and date of birth ready. Staff will not confirm information over the phone without verification.
Can I visit an inmate without an appointment?
No. All visits must be scheduled in advance by calling 406-846-1320. Walk-ins are not permitted due to security and staffing limits. Appointments are assigned on a first-come, first-served basis. Visits last one hour and occur in a controlled environment. Bring valid photo ID and follow dress code rules. Minors must be accompanied by a parent or guardian. Late arrivals may lose their slot. Check the MT DOC website for holiday closures or policy changes.
What items can I send to an inmate by mail?
Only approved items are allowed. These include plain letters, postcards, books from publishers, and prepaid phone cards. Do not send cash, checks, Polaroids, stickers, or homemade crafts. Envelopes must be plain white with no drawings or symbols. Legal mail must be marked and sent from an attorney. All packages are inspected. Prohibited items will be confiscated or returned. For a full list, call 406-846-1320 or visit the MT DOC website. Sending banned items can result in loss of mailing privileges.
How much money can I send to an inmate?
You can send up to $250 per transaction via money order payable to “Consolidated Banking.” The weekly limit is $500 per inmate. Personal checks and wire transfers are not accepted. Deposits made online through the official portal are processed within two business days. Inmates receive a receipt. As of June 2022, online deposits require two-factor authentication. Never send cash through the mail. Use only the official address: 400 Conley Lake Road, Deer Lodge, MT 59722.
Is Montana State Prison the only prison in Montana?
No. Montana has several correctional facilities, including county jails, federal prisons, and private detention centers. However, Montana State Prison in Deer Lodge is the largest state-run facility for male inmates. It houses about 1,600 people. Female offenders are typically held at the Women’s Correctional Center in Billings. Some inmates are transferred to out-of-state facilities due to capacity or security needs. Always verify location using the official offender search tool.
Can I get a copy of an inmate’s court records?
Court records are managed by the Montana Judicial Branch, not the prison. Contact the courthouse where the case was heard. Many records are available online through the Montana Supreme Court website. The prison can only provide custody status and sentence information. For arrest records, request them from the arresting agency or MT DOC central office. Some records may be sealed or restricted by law. Legal requests require proper documentation.
What happens if an inmate is transferred?
If an inmate is moved to another facility, their records update in the offender search portal within 24 hours. You can still send mail to the last known address, but it may be forwarded. Call 406-846-1320 to confirm the new location. Transfers occur for medical care, security upgrades, or program participation. Families are not always notified in advance due to safety protocols. Always check the online search tool before visiting or sending funds.
Final Notes and Recommendations
Montana State Prison Deer Lodge Inmate Search is designed to help families stay connected while respecting security and privacy. Always use official channels for the most accurate information. Avoid third-party services that charge fees for basic data. Keep records of all communications, deposits, and visits. If you encounter issues, contact the MT DOC central office at (406) 444-3930. For emergencies, call 911. Stay informed about policy changes by checking the official website regularly.
Official Website: https://cor.mt.gov/Adult/MSP Phone: 406-846-1320 (Visitation & Inmate Info) Address: 700 Conley Lake Road, Deer Lodge, MT 59722 Mailing Address for Inmates: 400 Conley Lake Road, Deer Lodge, MT 59722 Visiting Hours: Call ahead to confirm—varies by unit and season
