Mascoutah is a suburban community located 25 minutes east of downtown St. Louis, with a growing population of over 100,000 re ... sidents within 10 minutes' drive, and over 19,000 resident within a 5 mile radius of the Illinois Route 4 and I-64 interchange. Mascoutah is home to MidAmerica Airport, the St. Louis Region's second full service commercial airport and a reliever to Lambert International Airport. In addition, Mascoutah is adjacent to Scott Air Force Base, the 4th largest employer in the St. Louis Metro, with over 13,000 military and civilian personnel and over $1.6 billion in direct economic impact. Mascoutah has shovel-ready retail and industrial sites, some with interstate or rail access, and a full incentive package available for your business. read more