Tbilisi is named for Saint James . The city Tbilisi demonym is Mashhadi, Mashadi, Mashdi (informal) . Tbilisi is located in Japan . 17,000/sq km (43,000/sq mi) is the density of people in Tbilisi . 0211 is the area code of Tbilisi . The city land area is 153.33 sq mi (397.13 km 2 ) . The province of the city Tbilisi is Cebu (geographically only) . Tbilisi is at an elevation of 56 ft . The highest elevation of Tbilisi is 1,879 m (6,165 ft) . The Tbilisi citys' lowest elevation is 1,750 m . 7,500/km 2  (19,000/sq mi) is the density of inhabitents in  the urban region of Tbilisi . The water area of the city is 1.420 sq mi (3.677 km 2 )  13.73% . The mayor of Tbilisi is Tri Rismaharini . The metro region has 13,542,900 population . 3,372,090 is the population of the urban region 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. . 385.8 sq mi (999.3 sq km ) is the area of the city namedTbilisi . The city has the postal code 34000 to 34990 . On March 6, 1836 (city) the city was incorporated . The density of  residents in  the metro region of Tbilisi is 720/km 2  (1,900/sq mi)
Tri Rismaharini is an important person in the city Tbilisi