Sullivan county jail inmates mugshots As of 2010, the population was 21,475. Then click the RESET DATA button and redo your search. Opened since 1984, this county jail is operated locally by the Sullivan County Sheriff’s Office and houses inmates who are awaiting court dates or serving sentences under two years. Inmate Locator Services: If you are unable to find an inmate using the Blountville Jail inmate roster or by contacting the police department, you can consider using a third-party inmate locator service. SULLIVAN County has 1 jails with an average daily population of 6,411 inmates with a total of 1 jail population. Its most populous city, Topeka, is the state capital and county seat. Most recent Sullivan County Mugshots, Tennessee. The jail does not have a current inmate roster at this time. Sullivan County New York Jail Information. The jail's address and phone number. qlvbnpojtofbpdcteuqdzunculdysjginfrlsujmkgrwqmursntaxkgydhonssvxxcxaufxiqdj