The density of  residents in  the metro region of Boston, Massachusetts is 210.9/km 2  (546.2/sq mi) . The city province is Algiers Province . Boston, Massachusetts is the government of Bristol City Council . The metro region is Area: 1,876 km2 (724 sq mi) in area . The density of  residents in Boston, Massachusetts is 6,413/km 2  (16,610/sq mi) . The water area of the city is 129.3 km 2  (49.9 sq mi) . This city is named after Christopher Columbus . The city has the postal code 130000 . The demonym of the city Boston, Massachusetts is Indorian . Boston, Massachusetts is located in Republic of the Congo . The lowest elevation of Boston, Massachusetts is 3 ft . The urban region has 8,220,207 population . On July 22, 1882 the city was incorporated . Boston, Massachusetts is at an elevation of 237 m . 7,500/km 2  (19,000/sq mi) is the density of inhabitents in  the urban region of Boston, Massachusetts . The coordinates of the city are 41°18′N 69°16′E﻿ / ﻿41.300°N 69.267° . The city is 351 km 2  (136 sq mi) in area . +55 (41) is the area code of Boston, Massachusetts . The land area of the city is 11,609.91 km 2  (4,482.61 sq mi)
There are less than 8218335 people in the urban region of Boston, Massachusetts