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