GIS Supervisor

Justin Smith
740-393-6754
mapdepartment@co.knox.oh.us

GIS Technician

Kim McFadden
740-393-6752
kimmcfadden@co.knox.oh.us

Office Location

117 East High Street, Suite 131
Mount Vernon, Ohio 43050
Phone:  740-393-6752
Fax:  740-397-2723

Office Hours

Monday thru Friday
8:00am to 4:00pm
Closed weekends and holidays

The Map Department is also now responsible for assigning house numbers in the county. If you are building a new home you may download the STEPS REQUIRED TO BUILD A HOME worksheet, or an APPLICATION FOR A HOUSE NUMBER, or pick one up at the Map Department located on the first floor of the County Service Center Building 117 E. High St. Mount Vernon Ohio 43050.

Please note you must have an access management permit, or driveway permit before a house number can be assigned. Contact the appropriate office below:

For County roads contact the Engineers office : 740-397-1590

For State roads contact the State Highway Garage: 740-392-3066

For Township roads contact the TOWNSHIP ZONING INSPECTOR or township house.