Arthur is a village located in Douglas 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 1.3 square miles (3.0 km²) and sits at an elevation of 662 ft. With a population of approximately 2,203 residents, Arthur offers a peaceful, rural atmosphere.
The town's population is composed of about 46.35% males and 53.65% females, and it has a population density of 721.09 people per square mile (664.52/km²). Arthur lies at a latitude of 39.72 and a longitude of -88.47, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (15.1%), followed by English (11.5%), German (29.7%), and Scotch-Irish (3.4%) heritage. The town is identified by the ZIP code 61911.