7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° are the coordinates of the city. . The density of  inhabitents in Surabaya City is 9,900/km 2  (26,000/sq mi) . The area of the metro region is Area: 5,925 km2 (2,288 sq mi)The population of the metro region is Population: 13,123,948 . Surabaya City is located in Indonesia . 4,800/km 2  (12,000/sq mi) is the density of inhabitents in  the urban region of Surabaya City . The city is Area: 350.5 km2 (135.3 sq mi) in areaSurabaya City has Population: 3,457,409 population . The city Surabaya City province is East Java . The area of the urban region is Area: 2,787 km2 (1,076 sq mi)The urban region has Population: 13,319,229 population . The density of  people in  the metro region of Surabaya City is 2,200/km 2  (5,700/sq mi) . Surabaya City is at an elevation of 16 ft . The mayor of Surabaya City is Tri Rismaharini
Surabaya City is a part of Indonesia