The Guayaquil citys' lowest elevation is 3 ft . The density of  residents in  the metro region of Guayaquil is 1,352.5/km 2  (3,527/sq mi) . On 1900 the city was incorporated . 3,341.11 sq mi (8,653 km 2 ) is the area of the metro region of Guayaquil . Area: 344.5 km2 (133.01 sq mi) is the area of the city namedGuayaquil .  The city area code is 01 . Guayaquil is at an elevation of 4905 ft . Cynthia Viteri is the mayor of Guayaquil . The city water area is 0.68 sq mi (1.77 km 2 ) . The city has the postal code 34000 to 34990 . The city land area is 48.42 sq mi (125.41 km 2 ) . 7,500/km 2  (19,000/sq mi) is the density of people in  the urban region of Guayaquil . The urban region has 16,349,831 (2nd) population . The demonym of the city Guayaquil is Tbilisian , Tbilisite . Guayaquil is the government of Parks Canada
Less than 835 km 2 area of the city Guayaquil is water