The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The population of Boston, Massachusetts is Population: 2,698,077  . The density of  inhabitents in  the metro region of Boston, Massachusetts is 2,200/km 2  (5,700/sq mi) . Boston, Massachusetts is at an elevation of 272.21 ft . The density of  people in Boston, Massachusetts is 700/km 2  (1,800/sq mi) .  The city area code is 57 + 5 . The city water area is 551.92 sq mi (1,429.46 km 2 ) . The metro region has 2,842,000 population . Faud al Muhammed Sisi is the mayor of Boston, Massachusetts . The lowest elevation of Boston, Massachusetts is 7 ft . The demonym of the city Boston, Massachusetts is cuzqueno/a . The land area of the city is 65.65 sq mi (170.03 sq km ) . The density of  people in  the urban region of Boston, Massachusetts is 7,500/km 2  (19,000/sq mi) . The city was incorporated in March 6, 1836 (city) . The province of the city Boston, Massachusetts is Bulawayo . The highest elevation of Boston, Massachusetts is 770 m (2,530 ft) . Boston, Massachusetts is the government of Bristol City Council . The urban region is 9,014.3 sq mi (3,843.8 sq km) in area . Boston, Massachusetts is located in Pakistan
Water covers 2340 km 2 area of the city