Answer:
San Luis is located at coordinates 38° 37′ 48″ N, 90° 12′ 0″ W. According to the Census Bureau, the town has a total area of 66.1 square miles, of which 61.9 square miles is land and 4.2 square miles is water.
Step-by-step explanation:
Saint Louis is an independent city, located in the state of Missouri, bordering the state of Illinois. It is located at the confluence of the Mississippi River and the Missouri River, being one of the major cities in the American Midwest. With 315 685 inhabitants in 2015 it was the second most populous city in the state - behind Kansas City - and is the cultural and economic center of Greater St. Louis with 2,812,896 people (the 18th largest metropolitan area in the country).