Alabama /ˌæləˈbæmə/ is a state located in the southeastern region of the United States of America. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland waterways. The state ranks 23rd in population with almost 4.6 million residents in 2006.
Decatur is a city in Limestone and Morgan Counties in the U.S. state of Alabama. The city, known as "The River City", is located in Northern Alabama on the banks of Wheeler Lake, along the Tennessee River. It is the largest city and county seat of Morgan County. The estimated population in 2006 was 55,778. Decatur is also the core city of the two-county large Decatur Metropolitan Area which had 150,125 in 2006.
The Old State Bank is a historic Jeffersonian-style bank building in Decatur, Alabama, United States. It was recorded by the Historic American Buildings Survey in 1934 and 1935. It was added to the National Register of Historic Places on March 24, 1972, due to its architectural significance.