17,000/sq km (43,000/sq mi) is the density of people in Tbilisi . The city water area is 1.420 sq mi (3.677 km 2 )  13.73% . Tbilisi is at an elevation of 56 ft . The urban region has 3,372,090 population . 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. .  The city area code is 0211 . Tri Rismaharini is the mayor of Tbilisi . The province of the city Tbilisi is Cebu (geographically only) . The city Tbilisi demonym is Mashhadi, Mashadi, Mashdi (informal) . The density of  residents in  the metro region of Tbilisi is 720/km 2  (1,900/sq mi) . The highest elevation of Tbilisi is 1,879 m (6,165 ft) . Tbilisi is named for Saint James . The city has the postal code 34000 to 34990 . 13,542,900 is the population of the metro region of Tbilisi . 7,500/km 2  (19,000/sq mi) is the density of inhabitents in  the urban region of Tbilisi . The land area of the city is 153.33 sq mi (397.13 km 2 ) . The Tbilisi citys' lowest elevation is 5,740 ft  . Tbilisi is located in Japan . On March 6, 1836 (city) the city was incorporated . The area of the city is 385.8 sq mi (999.3 sq km )
Tbilisi is a city in Magelang, Central Java