The Jersey City, New Jersey citys' lowest elevation is 620 ft . The city is 19.4 sq mi (50.2 sq km) in area . The city was incorporated in 1842 . The demonym of the city Jersey City, New Jersey is Indori . Jersey City, New Jersey is the government of Swedish Ice Hockey Association . The water area of the city is 4.46 sq km  (1.72 sq mi) . The city Jersey City, New Jersey province is Sindh . 4,300/km 2  (11,000/sq mi) (2019) is the density of residents in  the metro region of Jersey City, New Jersey . The postal code of the city is 95100 . This city is named after Quitu . 14,708.8/km 2  (38,096/sq mi) is the density of people in  the urban region of Jersey City, New Jersey . 14 sq.mi (36 km2) is the area of the urban region of Jersey City, New Jersey . 242 is the area code of Jersey City, New Jersey . The city land area is 5,490.35 km 2  (2,119.84 sq mi) . Jersey City, New Jersey is at an elevation of 3066.3 ft . The population of the metro region is 4,567,857 . The mayor of Jersey City, New Jersey is Ravinder Bhalla (term ends December 31, 2021) . 0.032/sq km  (0.083/sq mi) is the density of people in Jersey City, New Jersey . 13°24′45″N 103°52′0″E﻿ / ﻿13.41250°N 103.86667°E﻿ / 13.41250; 103.86667 are the coordinates of the city. . Jersey City, New Jersey is located in South Africa
71 code is required to call a number in Jersey City, New Jersey