2,305/km 2  (5,970/sq mi) is the density of inhabitents in  the urban region of Dallas, Texas . On 1 October 1984 the city was incorporated . The density of  residents in Dallas, Texas is 3,351/km 2  (8,680/sq mi) . The water area of the city is 1.63 sq mi (4.23 km 2 ) 1.1% . The highest elevation of Dallas, Texas is 1,390 m (4,560 ft) . 14.0 sq mi (36 km 2 ) is the area of the urban region of Dallas, Texas . Dallas, Texas is located in Oyo . The metro region is Area: 5,609.9 km2 (2,166.0 sq mi) in area . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . The land area of the city is 39.28 sq mi (101.74 km 2 ) . The demonym of the city Dallas, Texas is Yangonite . The city has the postal code 1100 . Tang Liangzhi is the mayor of Dallas, Texas . Dallas, Texas is the government of Municipality of Quito . 4,484/km 2  (11,610/sq mi) is the density of residents in  the metro region of Dallas, Texas . Area : 1,706.8 km2 (659.0 sq mi) is the area of the city namedDallas, Texas . (+20) 2 is the area code of Dallas, Texas . Dallas, Texas is at an elevation of 26 ft . The Dallas, Texas citys' lowest elevation is 190 m  . Dallas, Texas is named for Christ Church, Oxford . The city Dallas, Texas province is Bulawayo
The urban region of Dallas, Texas is 36 km 2 )