Boston ZIP Codes

List of Zip Codes of Boston

The following table lists ZIP Codes associated with Boston, Massachusetts, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 02108 42.35657 -71.06516 Suffolk 4,178 5890.1
2 02109 42.36498 -71.05277 Suffolk 3,714 8456.3
3 02110 42.35797 -71.05189 Suffolk 2,178 4701.0
4 02111 42.35067 -71.06054 Suffolk 8,067 15890.8
5 02113 42.36526 -71.05524 Suffolk 6,522 25874.3
6 02114 42.36337 -71.06686 Suffolk 13,853 12062.5
7 02115 42.34046 -71.09481 Suffolk 28,621 15548.9
8 02116 42.35105 -71.07638 Suffolk 22,040 13104.0
9 02118 42.33806 -71.07057 Suffolk 28,522 10124.7
10 02133 42.35838 -71.06383 Suffolk 80 2377.1
11 02163 42.36717 -71.12509 Suffolk 1,852 3897.5
12 02199 42.34748 -71.08199 Suffolk 1,253 8447.9
13 02203 42.36144 -71.05945 Suffolk 0 0.0
14 02205 42.34935 -71.05564 Suffolk 0 0.0
15 02210 42.34815 -71.03942 Suffolk 6,554 2742.4
16 02215 42.34741 -71.10276 Suffolk 24,054 10502.4


About Boston Massachusetts Zip Codes

The city of Boston in Massachusetts (MA) is served by approximately 16 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 151,488 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Boston fall within county jurisdictions such as Suffolk. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Boston, Massachusetts follow the America/New_York time zone.