The density of  inhabitents in Tbilisi is 17,000/sq km (43,000/sq mi) . The mayor of Tbilisi is Ken Christian . The city land area is 16.0 sq mi (41.4 km 2 ) . Tbilisi is located in South Korea . Tbilisi is named for Confluence of Grand River and Gunnison River . The city Tbilisi province is Sindh . The highest elevation of Tbilisi is 241.9 m (793.6 ft) . 39°12′45.05″N 140°53′11.217″E﻿ / ﻿39.2125139°N 140.88644917°E﻿ / 39.2125139; 140.88644917 are the coordinates of the city. . Tbilisi is at an elevation of 72 ft . The Tbilisi citys' lowest elevation is 378 m  . The city was incorporated in July 22, 1882 . The metro region has 6,310,000 (2017) population . Tbilisi is the government of National Park Service .  The city area code is 775 . 2,200/km 2  (5,700/sq mi) is the density of residents in  the metro region of Tbilisi . The population of the urban region is Population: 3,160,000 (2006) . The city Tbilisi demonym is Alexandrian, Alexandrine (Arabic: إسكندراني‎) . The city has the postal code 9XXXXXX . The water area of the city is 28.08 km 2  (10.84 sq mi) . 4,800/km 2  (12,000/sq mi) is the density of inhabitents in  the urban region of Tbilisi
There are less than 6308296 citizen in the metro region of Tbilisi