Fort Stewart is a United States Army post located primarily in Liberty and Bryan counties in the state of Georgia, USA. It also extends into smaller portions of Evans, Long, and Tattnall counties. The nearest city to Fort Stewart is Hinesville, which lies just south of the base. It is about 41 miles southwest of Savannah, Georgia, and roughly 225 miles southeast of Atlanta. Fort Stewart is the largest Army installation east of the Mississippi River, covering about 280,000 acres. The base supports the 3rd Infantry Division and includes extensive training facilities for tanks, field artillery, helicopters, and small arms. Hunter Army Airfield, located in Savannah, is also part of Fort Stewart's military operations. Coordinates for Fort Stewart are approximately 31.88°N latitude and 81.61°W longitude. In summary, Fort Stewart is a large military base in coastal Georgia, near Hinesville and Savannah, serving as a key site for the U.S. Army's 3rd Infantry Division.