The land area of the city is 47.35 sq mi (122.63 km 2 ) . The lowest elevation of Jersey City, New Jersey is 2,838 ft . On December 23, 1814 (village) the city was incorporated . The city has the postal code 3000 00 -  3019 00 . Jersey City, New Jersey is the government of Parks Canada . The coordinates of the city are 12°8′11″N 86°15′5″W﻿ / ﻿12.13639°N 86.25139°W . The mayor of Jersey City, New Jersey is Evelyn Trejo de Rosales (UNT) . The highest elevation of Jersey City, New Jersey is 5,364 m (17,598 ft) . The water area of the city is 0.36 sq mi (0.92 km 2 ) . The metro region has Population: 13,123,948 population . Jersey City, New Jersey is at an elevation of 10 m . The city is 19.4 sq mi (50.2 sq km) in area . 1,100/sq km  (2,900/sq mi) is the density of inhabitents in Jersey City, New Jersey . Jersey City, New Jersey is named for Society of the Cincinnati . 2,813/km 2  (7,290/sq mi) is the density of residents in  the metro region of Jersey City, New Jersey
The peak of the city is at 865 m 