The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
The date below the datalayer name on each page represents the month and year of the most recent update (or when the data first appeared in MassGIS' database). If you need more details, especially at the feature level, you will find contact information in the Maintenance section of each page.
See the Data Overview for data attribution and citation language and the spatial reference of our data. Read about other ways to obtain data.
Download statewide vector datasets: Shapefiles (5.1 GB) | File Geodatabase (3.3 GB)
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