On March 6, 1836 (city) the city was incorporated . 225,574 km 2  (87,095 sq mi) is the area of the urban region of Cincinnati, Ohio . The highest elevation of Cincinnati, Ohio is 324 m (1,063 ft) . The land area of the city is 1.275 sq mi (3.303 km 2 ) . The density of  inhabitents in  the metro region of Cincinnati, Ohio is 4,484/km 2  (11,610/sq mi) . The coordinates of the city are 10°24′N 75°30′W﻿ / ﻿10.400°N 75.500°W . Cincinnati, Ohio is at an elevation of 320 ft . The city Cincinnati, Ohio province is Alborz . Cincinnati, Ohio is located in Sweden . The density of  people in Cincinnati, Ohio is 5,300/km 2  (14,000/sq mi) . Cincinnati, Ohio is the government of U.S. National Park Service . The water area of the city is 186 km 2  (72 sq mi) . Ken Christian is the mayor of Cincinnati, Ohio . Cincinnati, Ohio is named for Calgary, Mull . The postal code of the city is 130000 . 242 is the area code of Cincinnati, Ohio . The metro region has 13,542,900 population . 7,500/km 2  (19,000/sq mi) is the density of people in  the urban region of Cincinnati, Ohio
Cincinnati, Ohio was constituted as a city in March 6, 1836 (city)