The density of  people in Hamilton is 2,700/km 2  (7,000/sq mi) . Hamilton is the government of U.S. National Park Service . The metro region has Populations (2019): 3,731,447 population . The city Hamilton demonym is Caleño . The area of the city is 641 km 2  (247.6 sq mi) . The Hamilton citys' lowest elevation is 2,838 ft .  The city area code is (+213) 021 . The land area of the city is 153.33 sq mi (397.13 km 2 ) . The postal code of the city is 16000 . The city water area is 41.21 sq mi (106.73 km 2 ) . The city province is Sichuan . The population of the urban region is 1,033,622 . Kakha Kaladze is the mayor of Hamilton . The density of  people in  the metro region of Hamilton is 2,500/km 2  (6,600/sq mi) . The city was incorporated in 1871-11-04 . Hamilton is at an elevation of 995 m . The Hamilton city highest elevation is 2,715 m (8,907 ft) . Hamilton is located in Spain
The people of the city Hamilton are also known as Cartagenero(s) (in Spanish)