what county is addison texas
Addison, TX. Online Offers. 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 32Â°57â²28â³N 96Â°50â²6â³W / 32.95778Â°N 96.835Â°W / 32.95778; -96.835.