The lowest elevation of Cleveland, Ohio is 865 m  . 4,300/km 2  (11,000/sq mi) (2019) is the density of residents in  the metro region of Cleveland, Ohio . The city province is Santiago Province . Cleveland, Ohio is named for Saint James . 11.86 sq mi (30.73 km 2 ) is the area of the city namedCleveland, Ohio . The city Cleveland, Ohio demonym is Chennaiite . The water area of the city is 4.12 sq mi (10.67 km 2 ) . The population of the metro region is 4,005,015 . 7,860,781 is the population of the urban region of Cleveland, Ohio . The Cleveland, Ohio city highest elevation is 33 m (108 ft) . The density of  people in Cleveland, Ohio is 850/sq km  (2,200/sq mi) . (+20) 3 is the area code of Cleveland, Ohio . On November 7, 1861, as Denver City, C.T. the city was incorporated . The land area of the city is 11,609.91 km 2  (4,482.61 sq mi) . The mayor of Cleveland, Ohio is Thomas Aujero Small . 13°24′45″N 103°52′0″E﻿ / ﻿13.41250°N 103.86667°E﻿ / 13.41250; 103.86667 are the coordinates of the city. . The city has the postal code 9XXXXXX . Cleveland, Ohio is located in Angkor, Siem Reap, Cambodia
There are less than 4003814 people in the metro region of Cleveland, Ohio