The density of  residents in Cairo is 350/sq mi (140/km 2 ) . The city was incorporated in March 6, 1836 (city) . The mayor of Cairo is Christian Roger Okemba (PCT) . The urban region is Area : 993.5 km2 (383.6 sq mi) in area . Cairo is located in Angkor, Siem Reap, Cambodia . Cairo is at an elevation of 1397 m . The density of  inhabitents in  the urban region of Cairo is 3,300/km 2  (8,600/sq mi) . The coordinates of the city are 7°23′47″N 3°55′0″E﻿ / ﻿7.39639°N 3.91667°E . 6,600/km 2  (17,000/sq mi) is the density of people in  the metro region of Cairo . The Cairo city highest elevation is 1,879 m (6,165 ft) . The city water area is 0.37 sq mi (0.95 km 2 ) . The lowest elevation of Cairo is 5,740 ft  . 2,121 km 2  (819 sq mi) is the area of the city namedCairo . The demonym of the city Cairo is Evanstonian .  The city area code is +57 2 . 16,100,000 is the population of the metro region of Cairo . This city is named after Moses Cleaveland
Christian Roger Okemba (PCT) holds a position in the governing body of city Cairo