The city Karaj province is Sindh . The water area of the city is 3.73 sq mi (9.67 km 2 ) . The highest elevation of Karaj is 14,110 ft (4,300 m) . The density of  people in Karaj is 0.032/sq km  (0.083/sq mi) . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Karaj .  The city area code is (+593) 4 . The city has the postal code 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . Karaj is the government of U.S. National Park Service . Karaj is located in Miami-Dade, Monroe, & Collier counties, Florida, United States . The city was incorporated in 1842 . The mayor of Karaj is Pramila Pandey (BJP) . The city Karaj demonym is Recifense . 4,167,961 is the population of the metro region of Karaj . Karaj is at an elevation of 51305690 ft . 12°00′N 8°31′E﻿ / ﻿12.000°N 8.517°E are the coordinates of the city. . The area of the urban region is 9,014.3 sq mi (3,843.8 km2) . The lowest elevation of Karaj is 378 m  . The land area of the city is 1,117.11 km 2  (431.32 sq mi) . The area of the city is 234.14 sq mi (606 sq km )
There are more than 4466 inhabitents per sq mi in the metro region of Karaj