Adair is an unincorporated census-designated place in McDonough County, Illinois. It is part of the New Salem Township. Its population at the 2010 census was 210.
The place was initially named Reedyville, but the post office is called Adair and that is the name it is known by.
By: Lee Ann Rush Those ubiquitous, multi-flavored individual coffee servings sold in plastic pods known as Keurig K-Cups might have been a clever and novel idea at first, but they are quickly becoming an environmental disaster. In 2014, billions of plastic K-Cups were sold; enough to circle the earth more than 10 times! As bad as that sounds, it gets..