Hoboken, New Jersey is at an elevation of 184 m . The Hoboken, New Jersey city highest elevation is 770 m (2,530 ft) . The city is 385.8 sq mi (999.3 sq km ) in area . 9,014.3 sq mi (3,843.8 sq km) is the area of the urban region of Hoboken, New Jersey . The density of  residents in Hoboken, New Jersey is 3,200/km 2  (8,200/sq mi) . The postal code of the city is 080020 . The land area of the city is 2,702.01 sq mi (6,998.16 km 2 ) . The density of  inhabitents in  the metro region of Hoboken, New Jersey is 210.9/km 2  (546.2/sq mi) .  The city area code is 9 . The lowest elevation of Hoboken, New Jersey is 378 m  . The city Hoboken, New Jersey demonym is cuzqueno/a . Hoboken, New Jersey is named for Society of the Cincinnati . The water area of the city is 2.52 sq mi (6.53 sq km ) . 5,400/sq km  (14,000/sq mi) is the density of inhabitents in  the urban region of Hoboken, New Jersey . 9°1′48″N 38°44′24″E﻿ / ﻿9.03000°N 38.74000°E are the coordinates of the city. . Hoboken, New Jersey is the government of Ministry of Culture . 3,913 sq mi (10,130 km 2 ) is the area of the metro region of Hoboken, New Jersey . Hoboken, New Jersey is located in Philippines
212  (European side) code is required to call a number in Hoboken, New Jersey