33°27′S 70°40′W﻿ / ﻿33.450°S 70.667°W are the coordinates of the city. . Jersey City, New Jersey has 1,779,361 population . The density of  people in  the urban region of Jersey City, New Jersey is 7,500/km 2  (19,000/sq mi) . The population of the metro region is 13,542,900 . Jersey City, New Jersey is located in Sweden . The city Jersey City, New Jersey demonym is Yerevantsi(s), Yerevanite(s) . The density of  inhabitents in  the metro region of Jersey City, New Jersey is 1,275/sq km (3,300/sq mi) . The city land area is 1.275 sq mi (3.303 sq km ) . Jersey City, New Jersey is at an elevation of 840 m . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The mayor of Jersey City, New Jersey is Mzwandile Masina (ANC) .  The city area code is +57 4 . 9,821/km 2  (25,436/sq mi) (2017) is the density of residents in Jersey City, New Jersey . 584.4 sq mi (1,513.59 km2) is the area of the urban region of Jersey City, New Jersey . The Jersey City, New Jersey city highest elevation is 1,390 m (4,560 ft) . The city water area is 2.52 sq mi (6.53 sq km ) . This city is named after Henry E. Huntington . On November 7, 1861, as Denver City, C.T. the city was incorporated
Jersey City, New Jersey is located at 33°27′S 70°40′W﻿ / ﻿33.450°S 70.667°W