The density of  residents in Alexandria is 1,900/km 2  (5,000/sq mi) . The city has the postal code 21500 . The demonym of the city Alexandria is Alexandrian, Alexandrine (Arabic: إسكندراني‎) . (+20) 3 is the area code of Alexandria . Alexandria is at an elevation of 5 m .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city.
Alexandrian, Alexandrine (Arabic: إسكندراني‎) is another name for the people of the city Alexandria