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Boston, MA ZIP codes

Boston, Massachusetts has 36 ZIP codes in the reference dataset, associated with the counties Middlesex, Suffolk. Every code links to its own page with map reference point and nearby ZIP codes.

Boston MA ZIP code map with one reference point for each of its 36 ZIP codes
Boston ZIP code map: each dot is a ZIP code reference point, not a boundary.

Boston ZIP codes by county

  • Middlesex County: 1
  • Suffolk County: 35

Boston ZIP code prefixes

021, 022

Codes sharing a three-digit prefix are sorted by the same mail-processing center. About ZIP prefixes

Download the Boston ZIP code list

All 36 ZIP codes as a CSV file with county association and coordinates. Data © GeoNames (Creative Commons Attribution).

Download Boston ZIP codes (CSV)

Place names are the postal names recorded by GeoNames, and county entries are place associations, not a complete geographic crosswalk.

All Boston ZIP codes

36 codes
ZIP codePlaceStateCounty association
02108BostonMASuffolk
02109BostonMASuffolk
02110BostonMASuffolk
02111BostonMASuffolk
02112BostonMASuffolk
02113BostonMASuffolk
02114BostonMASuffolk
02115BostonMASuffolk
02116BostonMASuffolk
02117BostonMASuffolk
02118BostonMASuffolk
02123BostonMASuffolk
02127BostonMASuffolk
02128BostonMASuffolk
02133BostonMASuffolk
02163BostonMASuffolk
02196BostonMASuffolk
02199BostonMASuffolk
02201BostonMASuffolk
02203BostonMASuffolk
02204BostonMASuffolk
02205BostonMASuffolk
02206BostonMASuffolk
02210BostonMASuffolk
02211BostonMASuffolk
02212BostonMAMiddlesex
02215BostonMASuffolk
02217BostonMASuffolk
02222BostonMASuffolk
02241BostonMASuffolk
02266BostonMASuffolk
02283BostonMASuffolk
02284BostonMASuffolk
02293BostonMASuffolk
02297BostonMASuffolk
02298BostonMASuffolk
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