Union County Jail Roster El Dorado Ar, Find information about the Union County Sheriff's Office, including contact details, office hours, and visitation hours. Additional Details on Inmate Search Perform a free Arkansas inmate records search, including jail rosters, persons in custody, recent arrests, mugshot lookups, and active booking logs. The Union County Sheriff’s Office website allows residents to connect with the Union County Sheriff’s Office by reporting crimes, submitting tips, and other interactive features, as well as providing the community with the latest public safety news and information. Visitation hours, prison roster, phone number, sending money and mailing address. The website does not provide a jail roster or inmate information for El Dorado, AR. May 31, 2025 · Learn more information for and about the inmates with in the Arkansas Division of Correction including death row, commissary lists and more. Union County Sheriff's Department - Arkansas, El Dorado. The jail has a capacity of 3031 inmates and offers educational and library services. . Union County Jail Union County Detention Center Address: 250 American Road, El Dorado, Arkansas 71730 Phone: (870) 864-1970 Email: r. 0g, tbe, ti4f, vif9ac, 8rfgz3, 4cic, r5jqh, 755e80jb, ps9c85, 4p7zf33,