Area Codes in Massachusetts
Explore area codes connected to ZIP codes in Massachusetts. Use this page to move between area code lookup, ZIP code coverage, and state-level browsing.
State
Massachusetts
MA
ZIP codes
694
Population
6,605,053
774
Massachusetts
ZIPs
242
Cities
193
Pop.
2,032,575
413
Massachusetts
ZIPs
150
Cities
115
Pop.
822,932
351
Massachusetts
ZIPs
119
Cities
98
Pop.
1,291,532
857
Massachusetts
ZIPs
92
Cities
41
Pop.
1,227,658
339
Massachusetts
ZIPs
91
Cities
70
Pop.
1,230,356
About area codes in Massachusetts
Area codes in Massachusetts connect phone numbering geography with ZIP code regions, cities, and local coverage. Use the cards above to open each area code page, then continue to the related ZIP code pages for deeper postal lookup.