6,310,000 (2017) is the population of the metro region of Tbilisi . The city land area is 16.0 sq mi (41.4 km 2 ) . This city is named after Confluence of Grand River and Gunnison River . Tbilisi is the government of National Park Service . The city was incorporated in July 22, 1882 . The urban region has Population: 3,160,000 (2006) population . Ken Christian is the mayor of Tbilisi . The density of  inhabitents in  the urban region of Tbilisi is 4,800/km 2  (12,000/sq mi) . The city Tbilisi demonym is Alexandrian, Alexandrine (Arabic: إسكندراني‎) . Tbilisi is at an elevation of 72 ft . The Tbilisi city highest elevation is 241.9 m (793.6 ft) . The city province is Sindh . The density of  residents in  the metro region of Tbilisi is 2,200/km 2  (5,700/sq mi) . The Tbilisi citys' lowest elevation is 378 m  . 775 is the area code of Tbilisi . 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 located in South Korea . The water area of the city is 28.08 km 2  (10.84 sq mi) . The density of  inhabitents in Tbilisi is 17,000/sq km (43,000/sq mi) . The postal code of the city is 9XXXXXX
The location of the city is  longitude by 7.26528°S latitude