The density of  inhabitents in Surabaya City is 15,000/km 2  (40,000/sq mi) . Surabaya City is the government of Municipality of Quito . The area of the city is 641 km 2  (247.6 sq mi)Population: 3,457,409 is the population of Surabaya City . Surabaya City is at an elevation of 1279 m . The water area of the city is 0.49 sq mi (1.27 km 2 ) . The land area of the city is 316.42 km 2  (122.17 sq mi) . Area: 2,787 km2 (1,076 sq mi) is the area of the urban region of Surabaya City . The city has the postal code 8320000 . This city is named after Harry Culver . The city Surabaya City demonym is Chennaiite . Surabaya City is located in Chile . The province of the city Surabaya City is Misamis Oriental (geographically only) . The population of the metro region is Population: 13,123,948 . The density of  residents in  the metro region of Surabaya City is 4,484/km 2  (11,610/sq mi) . (+593) 4 is the area code of Surabaya City . 15°20′54″N 44°12′23″E﻿ / ﻿15.34833°N 44.20639°E are the coordinates of the city. . The city was incorporated in November 7, 1861, as Denver City, C.T. . Ravinder Bhalla (term ends December 31, 2021) is the mayor of Surabaya City . The highest elevation of Surabaya City is 425 m (1,394 ft) . 5,400/sq km  (14,000/sq mi) is the density of inhabitents in  the urban region of Surabaya City . The lowest elevation of Surabaya City is 3 ft
Official address of residents of the city Surabaya City has zip code 090101 to 090158