The land area of the city is 340.5 sq mi (881.9 sq km) . 7,952 sq mi (20,596 km2) is the area of the metro region of Surabaya CityThe population of the metro region is Population: 13,123,948 . 1,275/sq km (3,300/sq mi) is the density of residents in  the metro region of Surabaya City . Surabaya City is the government of Parks Canada . The lowest elevation of Surabaya City is 1,250 ft . On 1842 the city was incorporated . The Surabaya City city highest elevation is 1,390 m (4,560 ft) .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . The urban region is 1,407.2 sq mi (3,645 sq km) in area . Surabaya City is located in Chile . The mayor of Surabaya City is Cynthia Viteri . (+90) 224 is the area code of Surabaya City . 700/km 2  (1,800/sq mi) is the density of inhabitents in Surabaya City . The city Surabaya City province is Liaoning . Surabaya City is at an elevation of 5 m . The city water area is 4.12 sq mi (10.67 km 2 ) . This city is named after Harry Culver . The postal code of the city is 21500 . The density of  people in  the urban region of Surabaya City is 2,300/km 2  (6,100/sq mi) . The demonym of the city Surabaya City is Indori . The area of the city is Area: 350.5 km2 (135.3 sq mi)
To send a post to the city use 21500 as zip.