The city water area is 4.08 sq mi (10.57 km 2 ) . The mayor of Hoboken, New Jersey is Christian Roger Okemba (PCT) . The highest elevation of Hoboken, New Jersey is 425 m (1,394 ft) . Hoboken, New Jersey is located in Poland . The city land area is 138.75 sq mi (359.36 km 2 ) . Hoboken, New Jersey is at an elevation of 20 ft . The density of  people in  the urban region of Hoboken, New Jersey is 464.71/km 2  (1,203.6/sq mi) . Hoboken, New Jersey is the government of Swedish Ice Hockey Association . 1,508.52/sq km  (3,907.0/sq mi) is the density of inhabitents in Hoboken, New Jersey . The density of  residents in  the metro region of Hoboken, New Jersey is 1,352.5/km 2  (3,527/sq mi) . Hoboken, New Jersey has 1,042,641 population . The lowest elevation of Hoboken, New Jersey is 3 ft . On 1 October 1984 the city was incorporated . The city has the postal code 34000 to 34990 . 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E are the coordinates of the city. .  The city area code is +82-53 . The city Hoboken, New Jersey demonym is Durbanite
Less than 2 sq mi area of the city Hoboken, New Jersey is water