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