There are 4 zip codes in Grayson County, Kentucky. The most populated is 42754, located in Leitchfield. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
4275415,918Leitchfield
427264,960Clarkson
427213,954Caneyville
42762257Millwood

Zip Codes in Grayson County, Kentucky by Population (2024)