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The Map Department assigns all house numbers in Knox County, including the City of Mount Vernon and all villages. If you are building a new home, see below for a checklist outlining the steps required to build and an application for a house number.
Please Note: You must have an approved access management or driveway permit and the property must be in your name before a house number can be assigned.
For questions, be sure to contact the right office:
If your home is on a County road, contact the County Engineer’s office : 740-397-1590
On a State road? Contact the Ohio Department of Transportation Highway Garage: 740-392-3066
For a home on a Township road, contact your township zoning inspector or township house.