Addison is a city in Dallas County, Texas (USA). The population was 14,166 at the 2000 census, and 15,737 according to a 2009 estimate. Addison is a northern suburb of Dallas. The city calls itself the Town of Addison but it is incorporated as a city.
Addison is located at 32°57′28″N 96°50′6″W / 32.95778°N 96.835°W / 32.95778; -96.835.
According to the United States Census Bureau, the town has a total area of 4.4 square miles (11.5 km²), all of it land.