Knox County, website

Knox County in Ohio uses area codes 419 and 740. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Knox, including the Clerk’s Office, Sheriff’s Office, and the Health Department.

Sheriff’s Office

11540 Upper Gilchrist Road
Mount Vernon, OH 43050

Phone: (740) 397-3333

Fax: (740) 397-5277

Police Department

182 S. Main St., Fredericktown, OH 43019

Phone: (740) 694-9222

County Clerk

117 East High Street, Suite 201
Mount Vernon, Ohio 43050
Phone: (740) 393-6788

Prosecuting Attorney’s

117 East High Street, Suite 234
Mount Vernon, Ohio 43050

Phone: (740) 393-6720
Fax: (740) 397-7792

Recorder

117 East High Street, Suite 114
Mount Vernon, Ohio 43050
Phone: (740) 393-6755

Treasurer

117 East High Street, Suite 103
Mount Vernon, Ohio 43050
Phone: (740) 393-6735
Fax: (740) 397-3153

Health Department

11660 Upper Gilchrist Rd.
Mount Vernon, OH 43050

Phone: (740) 392-2200

  Fax: (740) 392-9613

Knox County Jail

11540 Upper Gilchrist Road

Mt. Vernon, OH 43050

Phone: (740) 392-5245

Emergency Management

11540 Upper Gilchrist Rd.

Mt. Vernon, OH 43050

Phone: (740) 393-6772

Social Services

117 East High Street, 3rd & 4th Floors
Mount Vernon, Ohio 43050
Phone: (740) 397-7177

Fire Department

13980 Wooster Road
Mount Vernon, Ohio 43050

Phone: (740) 397-4115

Department of Education

308 Martinsburg Road

Mount Vernon, OH 43050

Phone: (740) 393-6767