The urban region is 584.4 sq mi (1,513.59 km2) in area . The highest elevation of Jersey City, New Jersey is 1,390 m (4,560 ft) . +57 4 is the area code of Jersey City, New Jersey . 7,500/km 2  (19,000/sq mi) is the density of residents in  the urban region of Jersey City, New Jersey . Jersey City, New Jersey is named for Henry E. Huntington . Jersey City, New Jersey is located in Sweden . Jersey City, New Jersey is at an elevation of 2760 ft . The population of Jersey City, New Jersey is 1,779,361 . 1,275/sq km (3,300/sq mi) is the density of inhabitents in  the metro region of Jersey City, New Jersey . The density of  residents in Jersey City, New Jersey is 9,821/km 2  (25,436/sq mi) (2017) . The mayor of Jersey City, New Jersey is Mzwandile Masina (ANC) . The land area of the city is 1.275 sq mi (3.303 sq km ) . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . On November 7, 1861, as Denver City, C.T. the city was incorporated . The metro region has 13,542,900 population . The demonym of the city Jersey City, New Jersey is Yerevantsi(s), Yerevanite(s) . The water area of the city is 2.52 sq mi (6.53 sq km ) . The coordinates of the city are 33°27′S 70°40′W﻿ / ﻿33.450°S 70.667°W
659 sq mi area of the city Jersey City, New Jersey is water