The postal code of the city is 1100 . Tri Rismaharini is the mayor of Nizhny Novgorod . Nizhny Novgorod has Population: 2,400,653 (2012) population . Nizhny Novgorod is at an elevation of 605 ft . The area of the urban region is 227.70 km 2  (87.92 sq mi) . The city Nizhny Novgorod province is Razavi Khorasan .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . The lowest elevation of Nizhny Novgorod is 2,838 ft . 1,275/sq km (3,300/sq mi) is the density of people in  the metro region of Nizhny Novgorod . The land area of the city is 1.275 sq mi (3.303 km 2 ) . Nizhny Novgorod is located in Republic of the Congo . Nizhny Novgorod is the government of National Park Service . (+593) 4 is the area code of Nizhny Novgorod . The density of  people in  the urban region of Nizhny Novgorod is 7,500/km 2  (19,000/sq mi) . The city was incorporated in 1871 (Huntington) . The Nizhny Novgorod city highest elevation is 241.9 m (793.6 ft) . The density of  people in Nizhny Novgorod is 3,194.38/km 2  (8,273.4/sq mi) . The metro region is Area: 1,190 km2 (460 sq mi) in area
More than 0 sq mi area of the city Nizhny Novgorod is land