On 1 October 1984 the city was incorporated . The city Karaj demonym is Saigonese . This city is named after Calgary, Mull . The province of the city Karaj is Luanda . 47.84 sq mi (123.90 km 2 ) is the area of the city namedKaraj . The density of  residents in Karaj is 3,351/km 2  (8,680/sq mi) . Karaj is at an elevation of 726 m . The highest elevation of Karaj is 91 m (299 ft) . The lowest elevation of Karaj is 2,838 ft . The mayor of Karaj is Jorge Yunda . Karaj is the government of Ministry of Culture . 3,341.11 sq mi (8,653 km 2 ) is the area of the metro region of Karaj . Karaj is located in Indonesia . The city has the postal code 16000 . 6,600/km 2  (17,000/sq mi) is the density of inhabitents in  the metro region of Karaj .  The city area code is +226 . The coordinates of the city are 12°00′N 8°31′E﻿ / ﻿12.000°N 8.517°E . The urban region is 1,770 sq mi (4,600 km 2 ) in area . The land area of the city is 5.39 sq mi (13.96 km 2 ) . The density of  residents in  the urban region of Karaj is 14,708.8/km 2  (38,096/sq mi)
There are less than 6904 people per sq km in the metro region of Karaj