Dallas, Texas is at an elevation of 0 meters . Dallas, Texas is named for Calgary, Mull . The city is 68.17 sq mi (176.56 sq km) in area . The Dallas, Texas city highest elevation is 33 m (108 ft) . The Dallas, Texas citys' lowest elevation is 190 m  . The land area of the city is 5.39 sq mi (13.96 km 2 ) . Dallas, Texas is located in Flathead County & Glacier County, Montana, United States . The density of  inhabitents in  the urban region of Dallas, Texas is 3,423/km 2  (8,870/sq mi) . The population of the urban region is 3,384,569 . Armand Béouindé (since 2016) is the mayor of Dallas, Texas . The city Dallas, Texas province is Jilin . 17,000/km 2  (43,000/sq mi) is the density of residents in Dallas, Texas . Dallas, Texas is the government of Municipality of Quito .  The city area code is (+90) 224 . The coordinates of the city are 25°25′S 49°15′W﻿ / ﻿25.417°S 49.250°W . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Dallas, Texas . The demonym of the city Dallas, Texas is Caleño . The water area of the city is 4.12 sq mi (10.67 km 2 ) . The city was incorporated in November 7, 1861, as Denver City, C.T. . The postal code of the city is 16000
The peak of Dallas, Texas is at 425 m (1,394 ft)