1,300/km 2  (3,400/sq mi) is the density of residents in Jersey City, New Jersey . The province of the city Jersey City, New Jersey is Pichincha . Jersey City, New Jersey is the government of U.S. National Park Service . Population (2012): 3,937,451 is the population of Jersey City, New Jersey . The lowest elevation of Jersey City, New Jersey is 380 m  . The mayor of Jersey City, New Jersey is Tri Rismaharini . The city has the postal code 3000 00 -  3019 00 . This city is named after Confluence of Grand River and Gunnison River . The coordinates of the city are 36°45′14″N 3°3′32″E﻿ / ﻿36.75389°N 3.05889°E . On 1842 the city was incorporated . Jersey City, New Jersey is at an elevation of 7 ft . The metro region is Area: 2,805 km2 (1,083 sq mi) in area .  The city area code is 212  (European side) . The city land area is 48.42 sq mi (125.41 km 2 ) . The water area of the city is 4.08 sq mi (10.57 km 2 ) . The demonym of the city Jersey City, New Jersey is Yangonite . Jersey City, New Jersey is located in Yucatan, Mexico . 1,770 sq mi (4,600 km 2 ) is the area of the urban region of Jersey City, New Jersey
More than 368 sq mi area of the city Jersey City, New Jersey is water