Millerstown is a community located in Grayson County, in the state of Kentucky (KY), United States. Nestled in the East South Central division of the South region, it covers an area of 80.0 square miles (207.0 km²) and sits at an elevation of 589 ft. With a population of approximately 2,619 residents, Millerstown offers a peaceful, rural atmosphere.
The town's population is composed of about 51.13% males and 48.87% females, and it has a population density of 32.74 people per square mile (12.64/km²). Millerstown lies at a latitude of 37.39 and a longitude of -86.14, operating in the UTC-6.