Lomax is a village located in Henderson 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 1.0 square miles (3.0 km²) and sits at an elevation of 548 ft. With a population of approximately 477 residents, Lomax offers a peaceful, rural atmosphere.
The town's population is composed of about 47.38% males and 52.62% females, and it has a population density of 458.65 people per square mile (177.09/km²). Lomax lies at a latitude of 40.68 and a longitude of -91.07, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (18.7%), followed by English (10.9%), German (27%), and Scotch-Irish (2.7%) heritage. The town is identified by the ZIP code 61454.