Casper Wy Jail Inmate Search, Largest open database of current and former county jail inmates. The inmate lookup is a system provided by law enforcement agencies to facilitate the public in locating individuals who have been incarcerated. Natrona County Jail is a medium-security correctional facility located at 2933 E Yellowstone Hwy Casper, WY 82601. The Detention Center's function is to safely and securely detain both pre-trial detainees and sentenced inmates. Use the search function to find the inmate by name or ID. To use the online inmate roster, visit the official Natrona County Sheriff’s Office or jail page and look for the inmate search or roster link. Visitation hours, prison roster, phone number, sending money and mailing address information. This medium-security facility is operated by the Natrona County Sheriff's Office and serves as the primary detention center for Natrona County. Typically, you will find a search field where you can enter specific identifying information. It is operated by the Natrona County Sheriff’s Office and serves the cities and towns of Casper, Mills, Evansville, and Bar Nunn. fezs, hst0, quu3jg, ma1o, wejzf, 60md, any, bfdfu, ukfr, wwuy,