Dallas, Texas is at an elevation of 430 ft . The water area of the city is 45.3 sq mi (117.4 sq km) . The city land area is 340.5 sq mi (881.9 sq km) . The city is 385.8 sq mi (999.3 sq km ) in area . The urban region is 1,407.2 sq mi (3,645 sq km) in area
Less than 1578 sq km area of the city Dallas, Texas is land