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.