Henderson is a village located in Knox County, in the state of Illinois (IL), United States. Nestled in the East North Central division of the Midwest region, it covers an area of 0.3 square miles (1.0 km²) and sits at an elevation of N/A. With a population of approximately 319 residents, Henderson offers a peaceful, rural atmosphere.
The town's population is composed of about 50.47% males and 49.53% females, and it has a population density of 181.48 people per square mile (456.17/km²). Henderson lies at a latitude of 41.02 and a longitude of -90.36, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (7.2%), followed by English (6.9%), German (21.6%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 61439.