The population of the urban region is Population (2014): 5,160,512 . The water area of the city is 1.63 sq mi (4.23 km 2 ) 1.1% . 12°00′N 8°31′E﻿ / ﻿12.000°N 8.517°E are the coordinates of the city. . Harrisburg, Pennsylvania is located in Liberty Island , Manhattan, New York City, , New York, U.S. . The city has the postal code 8320000 . Harrisburg, Pennsylvania is at an elevation of 187 ft . 1,352.5/km 2  (3,527/sq mi) is the density of residents in  the metro region of Harrisburg, Pennsylvania . Harrisburg, Pennsylvania is named for Cartagena, Spain . The city Harrisburg, Pennsylvania demonym is Saigonese . The density of  inhabitents in Harrisburg, Pennsylvania is 4,062/km 2  (10,523/sq mi) .  The city area code is 775 . The city province is East Java . 3,913 sq mi (10,130 km 2 ) is the area of the metro region of Harrisburg, Pennsylvania . Hayk Marutyan is the mayor of Harrisburg, Pennsylvania . The land area of the city is 8.921 sq mi (23.106 km 2 ) . 2,300/km 2  (6,100/sq mi) is the density of people in  the urban region of Harrisburg, Pennsylvania . The population of Harrisburg, Pennsylvania is Population: 2,571,861 (2019) . The lowest elevation of Harrisburg, Pennsylvania is 190 m  . On 1 October 1984 the city was incorporated
Harrisburg, Pennsylvania was constituted as a city in 1 October 1984