The city Tbilisi demonym is Durbanite . The water area of the city is 6.80 sq mi (17.62 sq km )  3.0% . Tbilisi is at an elevation of 934.6 m . 1,100/sq km  (2,900/sq mi) is the density of inhabitents in Tbilisi . The city was incorporated in 1871 (Huntington) . Area: 116 km2 (45 sq mi) is the area of the city namedTbilisi . The lowest elevation of Tbilisi is 620 ft . Tbilisi is the government of Municipality of Quito . Tbilisi is located in Sanma Province, Vanuatu . The metro region has 8,653,521 , 8,917,749 (Extended UA) population . The area of the urban region is 2,122 sq mi (5,496 sq km ) . Federico Gutiérrez, 2016-2019 is the mayor of Tbilisi .  The city area code is +226 . The coordinates of the city are 00°14′S 78°31′W﻿ / ﻿0.233°S 78.517°W . The Tbilisi city highest elevation is 5,364 m (17,598 ft) . This city is named after Calgary, Mull . The postal code of the city is EC1701 . 7,500/km 2  (19,000/sq mi) is the density of people in  the urban region of Tbilisi . The city land area is 11,609.91 km 2  (4,482.61 sq mi) . 1,500/km 2  (3,900/sq mi) is the density of inhabitents in  the metro region of Tbilisi
The peak of the city is at 620 ft