6,600/km 2  (17,000/sq mi) is the density of inhabitents in  the metro region of Algiers . The lowest elevation of Algiers is 7 ft . The city province is Algiers Province . The coordinates of the city are 36°45′14″N 3°3′32″E﻿ / ﻿36.75389°N 3.05889°E . The Algiers city highest elevation is 424 m (1,391 ft) . The area of the metro region is Area: 1,190 km2 (460 sq mi)Population: 7,796,923 (2011) is the population of the metro region of Algiers . (+213) 021 is the area code of Algiers . 9,400/km 2  (24,000/sq mi) is the density of residents in Algiers
There are less than 10076 inhabitents per sq km in Algiers