Denning is a town located in Franklin County, in the state of Arkansas (AR), United States. Nestled in the West South Central division of the South region, it covers an area of 1.1 square miles (3.0 km²) and sits at an elevation of 453 ft. With a population of approximately 270 residents, Denning offers a peaceful, rural atmosphere.
The town's population is composed of about 50% males and 50% females, and it has a population density of 245.45 people per square mile (94.77/km²). Denning lies at a latitude of 35.43 and a longitude of -93.76, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (27.4%), followed by English (1.5%), German (4.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 72821.