17,000/sq km (43,000/sq mi) is the density of residents in Tbilisi . The Tbilisi city highest elevation is 241.9 m (793.6 ft) . The mayor of Tbilisi is Ken Christian .  The city area code is 775 . The density of  inhabitents in  the urban region of Tbilisi is 4,800/km 2  (12,000/sq mi) . Population: 3,160,000 (2006) is the population of the urban region of Tbilisi . The coordinates of the city are 39°12′45.05″N 140°53′11.217″E﻿ / ﻿39.2125139°N 140.88644917°E﻿ / 39.2125139; 140.88644917 . The city Tbilisi province is Sindh . On July 22, 1882 the city was incorporated . The demonym of the city Tbilisi is Alexandrian, Alexandrine (Arabic: إسكندراني‎) . The population of the metro region is 6,310,000 (2017) . The density of  residents in  the metro region of Tbilisi is 2,200/km 2  (5,700/sq mi) . Tbilisi is at an elevation of 22 m . The city water area is 28.08 km 2  (10.84 sq mi) . Tbilisi is named for Confluence of Grand River and Gunnison River . The land area of the city is 16.0 sq mi (41.4 km 2 ) . Tbilisi is located in South Korea . The lowest elevation of Tbilisi is 1,240 ft . The postal code of the city is 9XXXXXX . Tbilisi is the government of National Park Service
There are 6357 residents per sq mi in the metro region of Tbilisi