Police Department

Emergency Contact

  • Emergencies, please dial 911
  • Non-Emergency/Business Phone: 781-826-3231
  • Fax: 781-826-7993


Hanover Police Department
129 Rockland Street
Hanover, MA 02339
Directions to 129 Rockland Street, Hanover, MA 02339


The Mission of the Hanover Police Department is to prevent crime, preserve order, and to protect the rights, lives and property of the citizens of Hanover. We will cultivate partnerships within our community to identify and effectively respond to the diverse, ever-changing social and cultural demands. Together we will accomplish this with emphasis on integrity, fairness and professionalism.

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Department Organization

Staff Contacts

Name Title Phone
Walter L. Sweeney Chief of Police 781-826-3231 ext 2008
Gregory Nihan Lieutenant 781-826-3231 ext 2026
Brian Metivier 781-826-3231 ext 2045
Michelle Johnson 781-826-3231 ext 2807