The coordinates of the city are 7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° . 4,484/km 2  (11,610/sq mi) is the density of residents in  the metro region of Camden, New Jersey . 4,824/km 2  (12,490/sq mi) (2001) is the density of residents in Camden, New Jersey . The city was incorporated in 1799 (Guyandotte) . The demonym of the city Camden, New Jersey is Marabin, Maracaibero(a), Maracucho(a) . The population of Camden, New Jersey is Population: 3,457,409 . The highest elevation of Camden, New Jersey is 91 m (299 ft) . The water area of the city is 0.49 sq mi (1.27 km 2 ) . Area: 1,152 km2 (445 sq mi) is the area of the metro region of Camden, New Jersey . The Camden, New Jersey citys' lowest elevation is 5,740 ft  . The city land area is 1.275 sq mi (3.303 sq km ) . The area of the urban region is 14.0 sq mi (36 km 2 ) . Camden, New Jersey is at an elevation of 1870 ft . Camden, New Jersey is the government of U.S. National Park Service . The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . This city is named after Rao Jodha . The mayor of Camden, New Jersey is Evelyn Trejo de Rosales (UNT) . +57 2 is the area code of Camden, New Jersey . Camden, New Jersey is located in San Juan County and McKinley County, New Mexico, US . The city Camden, New Jersey province is Misamis Oriental (geographically only)
(+20) 3 code is required to call a number in Camden, New Jersey