Dennis is a cdp located in Jefferson 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 2.6 square miles (7.0 km²) and sits at an elevation of N/A. With a population of approximately 9,177 residents, Dennis offers a peaceful, rural atmosphere.
The town's population is composed of about 47.05% males and 52.95% females, and it has a population density of N/A (N/A). Dennis lies at a latitude of 38.19 and a longitude of -85.84, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (14.4%), followed by English (5.6%), German (9.5%), and Scotch-Irish (1.3%) heritage. The town is identified by the ZIP code 40216.