Allen Map
Allen Information
Allen
Allen is a city in Collin County in the U.S. state of Texas, and a northern suburb in the Dallas–Fort Worth metroplex. According to the 2020 U.S. census its population was 104,627, up from 84,246 in 2010. Allen is located approximately twenty miles (32 km) north of downtown Dallas and is a part of the Dallas–Fort Worth metropolitan area.