Huntsville–Decatur–Albertville combined statistical area

Combined statistical area in the United StatesGreater HuntsvilleCombined statistical areaHuntsville–Decatur–Albertville, AL combined statistical areaU.S. Space & Rocket Center in HuntsvilleMap of Huntsville–Decatur–Albertville, AL–TN CSA Huntsville metropolitan area Decatur metropolitan area Albertville micropolitan area Fort Payne micropolitan area Fayetteville micropolitan area City of Huntsville City of Decatur Coordinates: 34°39′00″N 86°47′13″W / 34.650°N 86.787°W / 34.650; -86.787Country United StatesState Alabama TennesseeMetro areasHuntsville Metropolitan AreaDecatur Metropolitan AreaAlbertville Micropolitan AreaFort Payne Micropolitan AreaFayetteville Micropolitan AreaCore citiesHuntsvilleDecaturAlbertvilleConstituent countiesDeKalb, Lawrence, Limestone, Lincoln, Madison, Marshall, MorganArea • Total4,710 sq mi (12,200 km2) • Land4,545 sq mi (11,770 km2) • Water164 sq mi (420 km2)Population • Total852,756Time zoneUTC-6 (CST) • Summer (DST)UTC-5 (CDT) The Huntsville–Decatur–Albertville combined statistical area is the most populated sub-region of North Alabama, and is the second largest combined statistical area in the U.S. state