The demonym of the city Delhi is Catanesi . The density of  people in Delhi is 15,000/km 2  (40,000/sq mi) . The Delhi citys' lowest elevation is 75 m  . Delhi is located in Republic of the Congo . 720/km 2  (1,900/sq mi) is the density of people in  the metro region of Delhi . The city has the postal code 95100 . The city land area is 314.95 sq mi (815.72 km 2 ) . The coordinates of the city are 39°08′N 117°11′E﻿ / ﻿39.133°N 117.183°E . Ali kamalizade is the mayor of Delhi .  The city area code is (+20) 2 . 464.71/km 2  (1,203.6/sq mi) is the density of inhabitents in  the urban region of Delhi . The city Delhi province is Algiers Province . The metro region is Area: 2,805 km2 (1,083 sq mi) in area . Delhi is named for Henry E. Huntington . The city water area is 4.12 sq mi (10.67 km 2 ) . Area : 598.75 km2 (231.18 sq mi) is the area of the urban region of Delhi . Delhi is at an elevation of 17 m
The metro region of Delhi is 1083 sq mi)