The coordinates of the city are 25°00′40″N 121°26′45″E﻿ / ﻿25.01111°N 121.44583°E . The Busan city highest elevation is 14,110 ft (4,300 m) . On September 20, 1917 the city was incorporated . This city is named after Calgary, Mull . The city has the postal code 1100 . The density of  residents in  the metro region of Busan is 2,813/km 2  (7,290/sq mi) .  The city area code is 71 . Tomas Osmena is the mayor of Busan . Busan is the government of Parks Canada . Busan is at an elevation of 5 m . The area of the urban region is 14.0 sq mi (36 km 2 ) . The metro region has 1,013,389 population . The city Busan demonym is Delhiite . Busan is located in United Kingdom . The Busan citys' lowest elevation is 5,740 ft  . The province of the city Busan is Gauteng . The density of  inhabitents in Busan is 850/km 2  (2,200/sq mi) . Busan has Population: 2,698,077  population
People of the city Busan are called by Tianjinese , Tianjiner