Kwon Young-jin , (Liberty Korea) is the mayor of Cincinnati, Ohio . The city water area is 3.4 sq mi (8.8 km 2 ) . Population: 2,400,653 (2012) is the population of Cincinnati, Ohio . Cincinnati, Ohio is the government of National Park Service . The city has the postal code 080020 . The city was incorporated in 1799 (Guyandotte) . The city Cincinnati, Ohio demonym is Indorian . 1,592,492 (2016 Census) is the population of the urban region of Cincinnati, Ohio . The Cincinnati, Ohio citys' lowest elevation is 7 ft .  The city area code is 01 . The density of  people in  the urban region of Cincinnati, Ohio is 464.71/km 2  (1,203.6/sq mi) . The land area of the city is 138.75 sq mi (359.36 km 2 ) . 3,500,000 (estimated) is the population of the metro region of Cincinnati, Ohio . The density of  people in  the metro region of Cincinnati, Ohio is 4,484/km 2  (11,610/sq mi) . Cincinnati, Ohio is located in Georgia . The highest elevation of Cincinnati, Ohio is 1,390 m (4,560 ft) . 2°11′S 79°53′W﻿ / ﻿2.183°S 79.883°W  are the coordinates of the city. . The city province is Santiago Province . Cincinnati, Ohio is named for Harry Culver . The density of  inhabitents in Cincinnati, Ohio is 2,300/km 2  (5,900/sq mi)
Cincinnati, Ohio was constituted as a city in 1799 (Guyandotte)