Keo is a town located in Lonoke 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 1.9 square miles (5.0 km²) and sits at an elevation of 231 ft. With a population of approximately 235 residents, Keo offers a peaceful, rural atmosphere.
The town's population is composed of about 50.64% males and 49.36% females, and it has a population density of 123.68 people per square mile (47.75/km²). Keo lies at a latitude of 34.61 and a longitude of -92.01, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (33.2%), followed by English (8.9%), German (3.8%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 72083.