Dallas, Texas is at an elevation of 131 m . The city water area is 45.3 sq mi (117.4 sq km) . The urban region is 1,407.2 sq mi (3,645 sq km) in area . 385.8 sq mi (999.3 sq km ) is the area of the city namedDallas, Texas . The city land area is 340.5 sq mi (881.9 sq km)
The urban region of Dallas, Texas is 1945 sq mi