Cass county new inmates Calls are limited to 15 minutes in length. Visit the Cass County Sheriff's Office website. 025. Click current inmates to view inmates currently at the Cass County Detention Center. Visitation. The jail houses adult offenders awaiting trial or sentencing, as well as those serving short-term sentences. For an manual offender search, the Cass County Sheriffs Department is the right place to go. How to Call an Inmate at Cass County Jail. Look them up on the official jail inmate roster. Cass County, ND 211 9th Street South Fargo, ND 58103 (701) 297-6000. tqxyxmgtanjdsixmygmomhcvzqulluuoqglxfipihdaxepscaxemqrrcxkhmaqlqulypb