Madisonville is a city located in Hopkins 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 17.8 square miles (46.0 km²) and sits at an elevation of 470 ft. With a population of approximately 19,307 residents, Madisonville offers a vibrant community life.
The town's population is composed of about 46.22% males and 53.78% females, and it has a population density of 84.66 people per square mile (418.79/km²). Madisonville lies at a latitude of 37.33 and a longitude of -87.5, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (22.1%), followed by English (8.3%), German (7.8%), and Scotch-Irish (1.4%) heritage. The town is identified by the ZIP code 42431.