Merrimack County, website
Merrimack County in New Hampshire uses area code 603. On this page, you will see the physical addresses and contact information of the most relevant government agencies in Merrimack County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
333 Daniel Webster Highway
Boscawen, NH 03303
Phone: (603) 796-6600
Fax: (603) 796-6617
Police Department
116 North Main Street
Boscawen, NH 03303
Phone: (603) 753-9124
County Court
163 North Main Street
Concord, NH 03301
Phone: (603) 225-5501
District Court
32 Clinton Street
Concord, NH 03301
Phone: (603) 271-6400
County Clerk
32 Clinton Street
Concord, NH 03301
Phone: (855) 212-1234
Treasurer
116 North Main Street
Boscawen, NH 03303
Phone: (603) 753-9188
Fax: (603) 753-9184
Tax Assessor-Collector
116 North Main Street
Boscawen, NH 03303
Phone: (603) 753-9188
Fax: (603) 753-9184
Merrimack County Jail
326 Daniel Webster Highway
Boscawen, NH 03303
Phone: (603) 796-3600
Emergency Management
222 Sheep Davis Road
Concord, NH 03301
Phone: (603) 271-4568
Fire Department
15 High Street
Boscawen, NH 03303
Phone: (603) 796-2414
Health Department
29 Hazen Drive, # C
Concord, NH 03301
Phone: (603) 271-4661
Fax: (603) 271-4827
Human Services Department
333 Daniel Webster Highway, Suite #2
Boscawen, NH 03303
Phone: (603) 796-6800
Department of Education
101 Pleasant Street
Concord, NH 03301
Phone: (603) 271-2407
Fax: (603) 271-1953