6,600/km 2  (17,000/sq mi) is the density of inhabitents in  the metro region of Cincinnati, Ohio . The water area of the city is 0 km 2  (0 sq mi) . The lowest elevation of Cincinnati, Ohio is 865 m  . Cincinnati, Ohio is located in Nicaragua . The density of  residents in  the urban region of Cincinnati, Ohio is 8,600/km 2  (22,000/sq mi) . The city was incorporated in 1871-11-04 . (+213) 021 is the area code of Cincinnati, Ohio . The area of the metro region is Area : 10,170 km2 (3,930 sq mi) . The coordinates of the city are 3°52′N 11°31′E﻿ / ﻿3.867°N 11.517° . The mayor of Cincinnati, Ohio is Norman Maurice Armitage . Cincinnati, Ohio is named for Cartagena, Spain . Cincinnati, Ohio is the government of Municipality of Quito . The city Cincinnati, Ohio demonym is Delhiite . 350/sq mi (140/km 2 ) is the density of residents in Cincinnati, Ohio . The Cincinnati, Ohio city highest elevation is 424 m (1,391 ft) . Cincinnati, Ohio is at an elevation of 5 m . The city is 178.46 km 2  (68.90 sq mi) in area . The land area of the city is 47.35 sq mi (122.63 km 2 ) . The province of the city Cincinnati, Ohio is Razavi Khorasan
The peak of the city is at 7 ft