4,597,134 is the population of the metro region of Tbilisi . Tri Rismaharini is the mayor of Tbilisi . Tbilisi is the government of Swedish Ice Hockey Association . The city water area is 45.3 sq mi (117.4 sq km) . 22 is the area code of Tbilisi . The postal code of the city is 8320000 . The city was incorporated in September 20, 1917 . The density of  inhabitents in Tbilisi is 3,351/km 2  (8,680/sq mi) . Tbilisi is located in Iwaki, Fukushima, Japan . Tbilisi is at an elevation of 98 m . The city Tbilisi demonym is Caleño . The highest elevation of Tbilisi is 2,715 m (8,907 ft) . The city Tbilisi province is East Java . The area of the city is 2,121 km 2  (819 sq mi) . The area of the urban region is 225,574 km 2  (87,095 sq mi) . 14,100/km 2  (37,000/sq mi) is the density of residents in  the urban region of Tbilisi . The lowest elevation of Tbilisi is 1 m  . This city is named after Quitu . 2°11′S 79°53′W﻿ / ﻿2.183°S 79.883°W  are the coordinates of the city. . The land area of the city is 840 km 2  (325 sq mi)
Tbilisi is 43 ftabove sea level