On 1 October 1984 the city was incorporated . The Indore citys' lowest elevation is 0 m  . Indore is located in Iwaki, Fukushima, Japan . The demonym of the city Indore is Guayaquilean . The coordinates of the city are 31°25′0″N 73°5′28″E﻿ / ﻿31.41667°N 73.09111°E . 3,384,569 is the population of the urban region of Indore . Indore has 3,976,000 population . Ali kamalizade is the mayor of Indore . The density of  residents in  the urban region of Indore is 5,400/sq km  (14,000/sq mi) . The city water area is 551.92 sq mi (1,429.46 km 2 ) . Indore is named for Confluence of Grand River and Gunnison River . 2,700/km 2  (7,000/sq mi) is the density of residents in Indore . The land area of the city is 227.34 sq mi (588 sq km ) . The density of  people in  the metro region of Indore is 2,813/km 2  (7,290/sq mi) . The city Indore province is Misamis Oriental (geographically only) . The postal code of the city is 3000 00 -  3019 00 . 0211 is the area code of Indore
72.85 percentage is water in Indore