 The city area code is (+213) 021 . The province of the city UNESCO World Heritage Site is Razavi Khorasan . The mayor of UNESCO World Heritage Site is Zhang Guoqing . 35°52′N 128°36′E﻿ / ﻿35.867°N 128.600°E are the coordinates of the city. . The water area of the city is 4.12 sq mi (10.67 km 2 ) . The UNESCO World Heritage Site city highest elevation is 424 m (1,391 ft) . 1,500/km 2  (3,900/sq mi) is the density of people in  the metro region of UNESCO World Heritage Site . The postal code of the city is 090101 to 090158 . The population of UNESCO World Heritage Site is Population: 2,698,077  . UNESCO World Heritage Site is at an elevation of 381 m . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of UNESCO World Heritage Site . The urban region is 9,014.3 sq mi (3,843.8 sq km) in area . The lowest elevation of UNESCO World Heritage Site is 865 m  . On 1900 the city was incorporated . UNESCO World Heritage Site is located in People's Republic of China . The city land area is 225.73 sq km  (87.15 sq mi)
2698077 people live in UNESCO World Heritage Site