Columbus, Ohio is named for James W. Denver . The density of  people in  the metro region of Columbus, Ohio is 1,352.5/km 2  (3,527/sq mi) .  The city area code is (+20) 2 . The density of  inhabitents in Columbus, Ohio is 3,800/km 2  (9,700/sq mi) . The city water area is 4.46 sq km  (1.72 sq mi) . 606.5 sq km (234.2 sq mi) is the area of the urban region of Columbus, Ohio . The land area of the city is 194.74 sq mi (504.38 km 2 ) . Jorge Yunda is the mayor of Columbus, Ohio . The Columbus, Ohio city highest elevation is 424 m (1,391 ft) . The coordinates of the city are 51°30′N 116°00′W﻿ / ﻿51.5°N 116.0°W﻿ / 51.5; -116.0 . Columbus, Ohio is at an elevation of 1018 m . Columbus, Ohio has Population: 3,457,409 population . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . Columbus, Ohio is located in South Africa . 7,500/km 2  (19,000/sq mi) is the density of people in  the urban region of Columbus, Ohio . The city Columbus, Ohio demonym is Guayaquilean . Columbus, Ohio is the government of Swedish Ice Hockey Association
0.79 percentage is water in Columbus, Ohio