Ada County Jail Phone Number, Ada County Jail The Ada County Jail is a 1144 bed jail in the city of Boise, Ada County, Idaho. Visitation Scheduling: (208) 577-3113. The jail is part of the larger Ada County Sheriff Department – Kuna Substation organization. County: Ada County. Telephonic communications can be made to their Visitation Information, Times and Rules. Records Department: (208) 577-3080. Website: Website: Ada County Sheriff’s Office – Jail. Facebook: Ada County Sheriff’s Office. The Ada County Sheriff's Office is Idaho's largest local law enforcement agency. Find Ada County Jail Visiting Hours & Rules, Phone Number, Mail, Video Visitation Schedule, Dress Code and Inmate Search. cvp, epc, tss, lpw, njs, wkz, rnh, qqc, okt, fqb, awf, puk, iyg, qjx, yvq,