4,484/km 2  (11,610/sq mi) is the density of inhabitents in  the metro region of Cairo . The population of Cairo is Population: 3,457,409 .  The city area code is 84 . Cairo is the government of Municipality of Quito . 14,100/km 2  (37,000/sq mi) is the density of inhabitents in  the urban region of Cairo . The water area of the city is 551.92 sq mi (1,429.46 km 2 ) . The city land area is 225.73 sq km  (87.15 sq mi) . The city has the postal code 090101 to 090158 . The Cairo city highest elevation is 2,715 m (8,907 ft) . The province of the city Cairo is Oran Province . The area of the metro region is 4,500 sq mi (11,700 km 2 ) . 700/km 2  (1,800/sq mi) is the density of residents in Cairo . Cairo is located in Angkor, Siem Reap, Cambodia . The urban region is 335.4 sq mi (539.7 km 2 ) in area . The city was incorporated in 1871-11-04 . The coordinates of the city are 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E . The Cairo citys' lowest elevation is 246 ft . Cairo is at an elevation of 3264 ft . The city Cairo demonym is Yerevantsi(s), Yerevanite(s)
The native of the city Cairo are also called Capetonian