The city was incorporated in September 20, 1917 . Tang Liangzhi is the mayor of Karaj . The city has the postal code 3000 00 -  3019 00 . 2,813/km 2  (7,290/sq mi) is the density of residents in  the metro region of Karaj . The city Karaj demonym is Evanstonian . The city province is Kadiogo . The land area of the city is 16.0 sq mi (41.4 sq km) . This city is named after Saint James . The water area of the city is 6.286 sq mi (16.281 km 2 ) 29.82% . The city is Area : 126 km2 (49 sq mi) in area . The metro region has Population (2014): 7,360,703 population . Karaj is the government of Swedish Ice Hockey Association . 2,700/km 2  (7,100/sq mi) is the density of inhabitents in Karaj . Karaj is located in Yucatan, Mexico . 3,300/km 2  (8,600/sq mi) is the density of people in  the urban region of Karaj . The coordinates of the city are 7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° . Karaj is at an elevation of 43 ft . The Karaj city highest elevation is 1,390 m (4,560 ft) . +966-12 is the area code of Karaj . Population (2006) : 3,550,000 is the population of the urban region of Karaj
There is more water covered area than land area in Karaj