Delhi is located in Philippines . 68.17 sq mi (176.56 sq km) is the area of the city namedDelhi . The city water area is 28.08 km 2  (10.84 sq mi) . The highest elevation of Delhi is 324 m (1,063 ft) . Delhi is at an elevation of 2850 m . The demonym of the city Delhi is Indori . The density of  inhabitents in  the urban region of Delhi is 8,600/km 2  (22,000/sq mi) . The population of the urban region is 3,372,090 . The city has the postal code 8320000 .  The city area code is 57 + 5 . The land area of the city is 153.33 sq mi (397.13 km 2 ) . On 1 October 1984 the city was incorporated . 850/km 2  (2,200/sq mi) is the density of inhabitents in Delhi . The mayor of Delhi is Kwon Young-jin , (Liberty Korea) . Delhi is the government of Bristol City Council . Delhi is named for Christopher Columbus . The density of  people in  the metro region of Delhi is 720/km 2  (1,900/sq mi)
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