The metro region has 5,278,448 population . 14,708.8/km 2  (38,096/sq mi) is the density of residents in  the urban region of Curitiba .  The city area code is +55 81 . The Curitiba citys' lowest elevation is 1,240 ft . The city province is Davao del Sur  (geographically only) . The mayor of Curitiba is Christian Roger Okemba (PCT) . The city water area is 1.63 sq mi (4.23 km 2 ) 1.1% . The area of the urban region is 606.5 sq km (234.2 sq mi) . The land area of the city is 153.33 sq mi (397.13 km 2 ) . The Curitiba city highest elevation is 1,390 m (4,560 ft) . Curitiba has 3,976,000 population . The density of  people in  the metro region of Curitiba is 662.1/km 2  (1,715/sq mi) . The postal code of the city is 090101 to 090158 . Curitiba is located in Russia . Curitiba is named for Moses Cleaveland . Curitiba is at an elevation of 22 m . The coordinates of the city are  4°16′4″S 15°17′31″E﻿ / ﻿4.26778°S 15.29194°E . The city was incorporated in 1871 (Huntington) . The density of  residents in Curitiba is 4,097/ sq km  (10,610/sq mi)
There are more than 11191 people per sq mi in Curitiba