The water area of the city is 0 km 2  (0 sq mi) . The Evansville, Indiana citys' lowest elevation is 3 ft . The metro region is 7,952 sq mi (20,596 km2) in area . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . Population (2006) : 3,550,000 is the population of the urban region of Evansville, Indiana . The province of the city Evansville, Indiana is Liaoning . The demonym of the city Evansville, Indiana is Caleño . Evansville, Indiana is located in Tunisia . The postal code of the city is 3000 00 -  3019 00 . On 1 October 1984 the city was incorporated . The density of  people in  the metro region of Evansville, Indiana is 1,500/km 2  (3,900/sq mi) . The density of  residents in Evansville, Indiana is 15,000/km 2  (40,000/sq mi) . 6.07 sq mi (15.73 km 2 ) is the area of the city namedEvansville, Indiana .  The city area code is 775 . The city land area is 527 km 2  (203 sq mi) . The Evansville, Indiana city highest elevation is 241.9 m (793.6 ft) . Evansville, Indiana is at an elevation of 6 m . Evansville, Indiana is the government of National Park Service
Official address of residents of the city Evansville, Indiana has zip code 090101 to 090158