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Helena, Alabama. Helena (pronunciation [3]) is a city in Jefferson and Shelby Counties in the State of Alabama. Helena is considered a suburb of Birmingham and part of the Birmingham-Hoover Metropolitan Area. As of the 2010 census the population was 16,793.
Location of Madison County within the state of Alabama. Madison County is a county equivalent area found in Alabama, USA. The county government of Madison is found in the county seat of Huntsville. With a total 2,104.89 sq. km of land and water area, Madison County, Alabama is the 1149th largest county equivalent area in the United States.