Scott Springhetti, Executive Director
4099 State Route 559
Mechanicsburg, Ohio 43044
Sheriff Matthew R. Melvin
Commissioner Bob Corbett
Sheriff John R. Swaney
Commissioner Mark Forrest
Sheriff Malcum J. "Jamie" Patton
Commissioner Christiane Schmenk
*Tri-County Jail houses Union County inmates, as well as those from Champaign and Madison Counties.
From Marysville, Ohio: Take S.R. 4 South through Milford Center; continue on S.R. 4 to S.R. 161, follow to S.R. 559 and turn left. Tri-County Jail will be on your left at the edge of Mechanicsburg.
From Plain City, Ohio: Take S.R. 161 to S.R. 559, turn left on S.R 559 to Tri-County Jail.