The highest elevation of Cairo is 2,715 m (8,907 ft) . The province of the city Cairo is Oran Province . 14,100/km 2  (37,000/sq mi) is the density of inhabitents in  the urban region of Cairo . Cairo is located in Angkor, Siem Reap, Cambodia . The density of  inhabitents in Cairo is 700/km 2  (1,800/sq mi) . The area of the metro region is 4,500 sq mi (11,700 km 2 ) . Cairo is the government of Municipality of Quito . The coordinates of the city are 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E . Cairo is at an elevation of 995 m . The city Cairo demonym is Yerevantsi(s), Yerevanite(s) . The city water area is 551.92 sq mi (1,429.46 km 2 ) . The city has the postal code 090101 to 090158 . 84 is the area code of Cairo . The land area of the city is 225.73 sq km  (87.15 sq mi) . The area of the urban region is 335.4 sq mi (539.7 km 2 ) . 4,484/km 2  (11,610/sq mi) is the density of inhabitents in  the metro region of Cairo . The lowest elevation of Cairo is 246 ft . Population: 3,457,409 is the population of Cairo . The city was incorporated in 1871-11-04
There are more than 37245 inhabitents per sq mi in the urban region of Cairo