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