Cairo is at an elevation of 13.2 ft . The city water area is 0.36 sq mi (0.92 km 2 ) . Cairo is located in Indonesia . 350/sq mi (140/km 2 ) is the density of people in Cairo . The city was incorporated in 1799 (Guyandotte) . The city Cairo demonym is Mashhadi, Mashadi, Mashdi (informal) . The city has the postal code 130000 . (+20) 3 is the area code of Cairo . 1,295 sq mi (3,350 km 2 ) is the area of the urban region of Cairo . The highest elevation of Cairo is 324 m (1,063 ft) . Population (2015): 2,200,000 is the population of Cairo . The province of the city Cairo is Lusaka Province . Cairo is named for Saint James . Cairo is the government of Swedish Ice Hockey Association . Tang Liangzhi is the mayor of Cairo . 6°13′51″N 75°35′26″W﻿ / ﻿6.23083°N 75.59056°W are the coordinates of the city. . The lowest elevation of Cairo is 1 m  . The city land area is 39.28 sq mi (101.74 km 2 ) . The density of  people in  the metro region of Cairo is 4,484/km 2  (11,610/sq mi)
The city Cairo is 4484/km 2 populace in it's metro region