Cooper County MO Jail
County Jail | Cooper County County — Missouri | Cooper County Missouri Sheriff's Office
Cooper County MO Jail operates as a medium-security detention facility located at 200 Main Street, Room 3 in Boonville, Missouri. Established in 1999, the facility functions within the Missouri Department of Corrections system and houses both male and female inmates with a maximum capacity of 50 individuals. Administrator Captain Barbara Allphin oversees daily operations of this county-level detention center.
Families seeking information about inmates housed at Cooper County MO Jail can conduct inmate searches through the facility or Cooper County Sheriff's Office. Services for maintaining contact with incarcerated loved ones include mail correspondence, visitation programs, and phone privileges. The facility also processes arrest records and booking information for Cooper County.
Cooper County MO Jail serves a primarily rural Missouri county from its location in Boonville, the Cooper County seat situated along the Missouri River. Unlike larger metropolitan jail facilities in Missouri, this smaller 50-bed operation provides detention services for a predominantly agricultural and small-town region. The facility's location at 200 Main Street places it within the historic downtown Boonville area, reflecting the jail's integration with other county government offices. Its medium-security classification allows the facility to house a diverse inmate population while maintaining appropriate supervision levels for both pre-trial detainees and sentenced individuals serving shorter terms.
Cooper County MO Jail houses a mixed population of male and female inmates within its 50-bed capacity. The facility primarily holds pre-trial detainees awaiting court proceedings in Cooper County Circuit Court, along with sentenced individuals serving county jail terms typically under one year. Offenses range from misdemeanor charges including driving violations and minor drug possession to felony cases such as theft, assault, and drug-related crimes. The jail also temporarily houses inmates with outstanding warrants, probation violators, and individuals awaiting transfer to state correctional facilities following sentencing. Given Cooper County's rural character, the inmate population often includes individuals from Boonville and surrounding communities. The facility maintains separate housing areas to appropriately classify inmates by gender and security needs.
Cooper County MO Jail provides housing in a medium-security environment with inmates assigned to cells or dormitory-style housing based on classification and gender. The facility serves three meals daily prepared according to nutritional standards required for detention facilities. Medical services address routine healthcare needs, with arrangements for outside medical care when specialized treatment is necessary. Mental health services are available for inmates requiring counseling or psychiatric evaluation. Recreation opportunities are provided within the constraints of the facility's size and security level, typically including access to dayrooms and scheduled outdoor recreation time when weather permits. The jail maintains a grievance process allowing inmates to formally address concerns about conditions, treatment, or facility operations through written complaints submitted to jail administration. Temperature control, sanitation, and basic hygiene supplies are provided to meet detention standards. The compact nature of this 50-bed facility means resources are more limited compared to larger regional jails.
As a county jail with a 50-inmate capacity, Cooper County MO Jail offers more limited programming compared to state prison facilities. Educational opportunities may include access to reading materials and basic educational resources for inmates serving longer sentences or awaiting trial. Religious services and pastoral visits are available through local clergy and volunteer faith-based organizations serving Cooper County. Substance abuse information and limited counseling may be accessible for inmates dealing with addiction issues, particularly given the prevalence of drug-related offenses. The jail coordinates with community organizations and the Missouri Department of Corrections for re-entry planning when inmates are preparing for release. Program availability can fluctuate based on funding, staffing levels, and volunteer participation. Inmates serving short sentences have less access to comprehensive programming than those in long-term correctional facilities.
Cooper County MO Jail assigns selected inmates to work details that support facility operations and reduce operational costs. Inside work assignments typically include kitchen duties such as meal preparation and cleanup, laundry services, and general facility maintenance tasks including cleaning housing units and common areas. Trustee inmates who demonstrate good behavior and meet security criteria may receive work assignments that provide them with activity and responsibility during their incarceration. Due to the jail's smaller size and county-level operation, extensive prison industries or outside work programs are generally not available. Work assignments serve both practical facility needs and provide structure for participating inmates.
Cooper County MO Jail was established in 1999 to provide modern detention services for Cooper County, replacing previous jail facilities that had served Boonville and the surrounding area. The facility's construction reflected the need for a detention center meeting contemporary standards for inmate housing, security, and operations. Located at 200 Main Street in downtown Boonville, the jail operates alongside other county government offices in Missouri's historic river town. The 50-bed capacity was designed to accommodate the detention needs of Cooper County's population of approximately 17,000 residents. Since opening, the facility has maintained its role as the primary detention center for individuals arrested within Cooper County's jurisdiction. Administrator Captain Barbara Allphin currently oversees operations, maintaining the facility's function within the Missouri corrections system. The jail continues serving as Cooper County's detention solution for pre-trial and sentenced inmates.
Visitation at Cooper County MO Jail requires advance approval and scheduling through jail administration. Visitors must present valid government-issued photo identification such as a driver's license or state ID card. The facility enforces a dress code prohibiting revealing clothing, clothing resembling inmate attire, and items that could pose security concerns. Visitors should expect to pass through security screening before entering visitation areas. Specific visitation days and times vary based on housing assignments and facility schedules. Families should contact the jail in advance at 200 Main Street, Room 3, Boonville, MO 65233 to confirm current visitation policies, as rules and schedules are subject to change. Some restrictions may apply regarding the number of visitors, visit duration, and visitor age requirements for minors.
Mail sent to inmates at Cooper County MO Jail should be addressed with the inmate's full name followed by the facility address: 200 Main Street, Room 3, Boonville, MO 65233. All incoming mail is subject to inspection according to jail security protocols. Families should verify any restrictions on mail content, including limitations on photographs, greeting cards, or packages. Books and publications typically must be sent directly from approved vendors or publishers. Inmates have access to telephone privileges through the jail's phone system, which may require establishing a prepaid account with the facility's telephone service provider. Families should contact the jail directly to learn about specific procedures for setting up phone accounts and any email or electronic messaging systems that may be available.
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Quick Facts
Should I Be Concerned? — Family Guide
Cooper County MO Jail maintains a medium security environment with a strong safety record, reporting zero staff assaults. While current occupancy levels are unknown, the facility's modest 50-inmate capacity typically allows for manageable conditions. Families should contact ahead to confirm visiting policies, bring valid identification, and plan visits during designated hours for the safest experience.
Neighborhood & Getting There
Cooper County MO Jail is located at 200 Main Street in downtown Boonville, a historic county seat in central Missouri situated along the Missouri River. Boonville is approximately 120 miles east of Kansas City and 100 miles west of St. Louis. The facility sits in the heart of the small city's commercial district with adequate parking. Visitors will find nearby hotels, restaurants, and gas stations along Main Street and Highway 40, making it accessible for families traveling from surrounding counties.