Coös County, website
Coös 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 Coös County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
55 School Street, Suite 102
Lancaster, New Hampshire 03584
Phone: (603) 788-5598
Fax: (603) 788-2437
Police Department
11 Mechanic Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4402
County Court
55 School Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4702
District Court
55 School Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4485
County Clerk
55 School Street
Lancaster, New Hampshire 03584
Phone: (855) 212-1234
Treasurer
168 Main Street
Berlin, NH 03570
Phone: (603) 752-6350
Tax Assessor-Collector
92 School Street
Carroll, New Hampshire 03595
Phone: (603) 846-5494
Coös County Jail
1 Success Loop Road
Berlin, New Hampshire 03570
Phone: (603) 342-4000
Emergency Management
19 Mechanic Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4026
Fax: (603) 788-3921
Fire Department
19 Mechanic Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4026
Fax: (603) 788-3921
Health Department
173 Middle Street
Lancaster, New Hampshire 03584
Phone: (603) 788-4911
Department of Education
123 Main Street
Gorham, New Hampshire 35810
Phone: (603) 466-3632