- 330 W. Second St. ~ P.O. Box 972 ~ Dayton, Ohio 45422 ~ PH: (937) 225-4357 ~ FX:(937) 496-7986 MONTGOMERY COUNTY Sheriff Dave Vore As Sheriff of Montgomery County, Ohio, I would like to welcome you to the web pages of the Montgomery County Sheriff's Office. This site will provide you with an overview of the various services and functions that we perform. The Montgomery County Sheriff's Office is ...www.co.montgomery.oh.us/Sheriff