Karnak is a village located in Pulaski 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 1.8 square miles (5.0 km²) and sits at an elevation of 340 ft. With a population of approximately 619 residents, Karnak offers a peaceful, rural atmosphere.
The town's population is composed of about 45.07% males and 54.93% females, and it has a population density of 341.99 people per square mile (132.04/km²). Karnak lies at a latitude of 37.29 and a longitude of -88.97, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (19.5%), followed by English (6.1%), German (13.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 62956.