Northumberland Police Department

Chief Peter J. Pelletier
Address 10 Station Square
Groveton NH 03582
Phone 603-636-1430
Fax 603-636-1124
Number of Officers 8
Population Served 2126
Seasonal Pop. Served 4000
Specializations Bike Patrol, Defense Tactics and Weapons Training, Drug Task Force, EMT Basic, SWAT/Tactical


Northumberland Police Department

Our Department

The Northumberland Police Department proudly serves the community of Northumberland, New Hampshire. As a small but dedicated team, we are committed to providing exceptional law enforcement services with a personal touch. Our department is deeply rooted in the values of integrity, respect, and community partnership. We are committed to providing professional law enforcement services to our community members, Officer's are encouraged to attend training to enhance their knowledge and skill level, so they can provide seasoned services to the citizens.

Mission Statement

Creating a safe working community with our partners to meet the challenges of detecting, reducing, and preventing crime while enhancing public safety, and building relationships within our community. Pursuing the standard of excellence in policing by fostering positive relationships, enhancing the training of our officers and providing fair and equal treatment to all.

About Us

The Northumberland Police Department proudly serves a community of 2,126 (2020 Census) full-time residents, with numerous seasonal residents and tourists.  Its located in Coos County and is surrounded by the towns of Lancaster, Stark, Stratford and Odell. There are 35.7 square miles .08 miles of inland waterways to include the Connecticut river and Ammonoosuc river. State routes 3 and 110 run through Northumberland leading to Concord south and Pittsburg north.  The area is traveled heavily for those who are riding snow machines, ATV's or hiking.

Being a small department allows us to focus on personalized service and deep community involvement. Whether through neighborhood patrols, community meetings, or outreach programs, we are committed to maintaining a visible and supportive presence.