ZIP Codes in Massachusetts by County 681 ZIP Codes
This list shows all 681 ZIP codes in Massachusetts, grouped and sorted alphabetically by county. Click any county name to view its full profile and map, or click a ZIP code for detailed demographic data and interactive boundary maps.
Massachusetts has 681 ZIP codes spread across its counties.
How can I look up ZIP codes by county in Massachusetts?+
Browse the table on this page, which lists all 681 ZIP codes in Massachusetts sorted alphabetically by county name. Click any county link to view the full county profile.