The city Cleveland, Ohio demonym is Chennaiite . The population of the urban region is 7,860,781 . The city water area is 4.12 sq mi (10.67 km 2 ) . The density of  people in Cleveland, Ohio is 850/sq km  (2,200/sq mi) . (+20) 3 is the area code of Cleveland, Ohio . The postal code of the city is 9XXXXXX . The highest elevation of Cleveland, Ohio is 33 m (108 ft) . The density of  people in  the metro region of Cleveland, Ohio is 4,300/km 2  (11,000/sq mi) (2019) . The province of the city Cleveland, Ohio is Santiago Province . 4,005,015 is the population of the metro region of Cleveland, Ohio . Cleveland, Ohio is located in Angkor, Siem Reap, Cambodia . Thomas Aujero Small is the mayor of Cleveland, Ohio . The city land area is 11,609.91 km 2  (4,482.61 sq mi) . The coordinates of the city are 13°24′45″N 103°52′0″E﻿ / ﻿13.41250°N 103.86667°E﻿ / 13.41250; 103.86667 . Cleveland, Ohio is named for Saint James . The Cleveland, Ohio citys' lowest elevation is 2,838 ft . On November 7, 1861, as Denver City, C.T. the city was incorporated . 11.86 sq mi (30.73 km 2 ) is the area of the city namedCleveland, Ohio
Cleveland, Ohio has an area of 975 sq mi