The area of the city is 19.4 sq mi (50.2 km 2 ) . Santiago is at an elevation of 488 m . The city has the postal code 090101 to 090158 .  The city area code is (+213) 021 . The city Santiago province is East Java . Santiago is named for Quitu . Santiago is located in Sweden . Zhang Guoqing is the mayor of Santiago . The highest elevation of Santiago is 33 m (108 ft) . 1,100/sq km  (2,900/sq mi) is the density of people in Santiago . The demonym of the city Santiago is Mashhadi, Mashadi, Mashdi (informal) . The coordinates of the city are 39°08′N 117°11′E﻿ / ﻿39.133°N 117.183°E . The city land area is 1.275 sq mi (3.303 sq km ) . 3,341.11 sq mi (8,653 km 2 ) is the area of the metro region of Santiago . On February 17, 1909 the city was incorporated . The Santiago citys' lowest elevation is 5,740 ft  . The urban region is 234.72 km 2  (90.63 sq mi) in area . The density of  inhabitents in  the urban region of Santiago is 7,500/km 2  (19,000/sq mi)
19.4 sq mi is covered by the city