Trinity is a small town nestled in Morgan County, Alabama. It is part of the Decatur Metropolitan Area and Huntsville-Decatur Combined Statistical Area. The total land area of Trinity is 3.6 square miles at 34°36′14″N 87°5′10″W. Elevated by 640 feet above sea level. The town was incorporated in 1901. Trinity had a total population of 2,095 and low population density of 491.37/sq mi as of the census of 2010. The town remains its traditional Southern charisma and hospitality. Residents are known to be kind and caring people. Trinity has Zip code 35673 and Area code 256.