The city water area is 0 km 2  (0 sq mi) .  The city area code is (+213) 021 . 3°52′N 11°31′E﻿ / ﻿3.867°N 11.517° are the coordinates of the city. . Area : 10,170 km2 (3,930 sq mi) is the area of the metro region of Cincinnati, Ohio . Cincinnati, Ohio is named for Cartagena, Spain . The density of  residents in  the urban region of Cincinnati, Ohio is 8,600/km 2  (22,000/sq mi) . The area of the city is 178.46 km 2  (68.90 sq mi) . The density of  inhabitents in Cincinnati, Ohio is 350/sq mi (140/km 2 ) . The highest elevation of Cincinnati, Ohio is 424 m (1,391 ft) . On 1871-11-04 the city was incorporated . Cincinnati, Ohio is the government of Municipality of Quito . The city Cincinnati, Ohio demonym is Delhiite . The lowest elevation of Cincinnati, Ohio is 865 m  . The land area of the city is 47.35 sq mi (122.63 km 2 ) . The mayor of Cincinnati, Ohio is Norman Maurice Armitage . The city province is Razavi Khorasan . Cincinnati, Ohio is located in Nicaragua . 6,600/km 2  (17,000/sq mi) is the density of inhabitents in  the metro region of Cincinnati, Ohio . Cincinnati, Ohio is at an elevation of 16 ft
More than 0 km 2 area of the city Cincinnati, Ohio is water