Geographic Regions and Area Codes in Dallas, Texas

Dallas, Texas, is a major city located in the northern part of the state. It is part of the larger Dallas-Fort Worth metroplex, which includes several surrounding cities and counties. The city itself covers an area of 385.9 square miles (999.2 km²) (source). The Dallas-Fort Worth metroplex is a significant urban and economic hub, encompassing a diverse range of cities and towns (source).

Dallas is served by multiple area codes due to its large population and extensive metropolitan area. The primary area codes are: