This city is named after Joe Juneau . 850/sq km  (2,200/sq mi) is the density of people in Caloocan . Population (2014): 7,360,703 is the population of the metro region of Caloocan . The highest elevation of Caloocan is 424 m (1,391 ft) . On March 6, 1836 (city) the city was incorporated . Daisy Torres is the mayor of Caloocan . Caloocan is the government of National Park Service . 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E are the coordinates of the city. .  The city area code is (+20) 3 . Caloocan is at an elevation of 488 m . The urban region is 1,770 sq mi (4,600 km 2 ) in area . The city has the postal code 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The lowest elevation of Caloocan is 7 ft . 8,600/km 2  (22,000/sq mi) is the density of people in  the urban region of Caloocan . The city water area is 0.736 sq mi (1.905 km 2 ) 36.58% . The city Caloocan demonym is Indorian . The city land area is 5.39 sq mi (13.96 km 2 ) . The density of  people in  the metro region of Caloocan is 2,500/km 2  (6,600/sq mi) . The city province is Kadiogo
PS use 34000 to 34990 to post mail in the city