Belknap County, website
Belknap 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 Belknap County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
42 County Drive
Laconia, NH 03246
Phone: (603) 527-5454
Fax: (603) 527-5469
Police Department
126 New Salem Street
Laconia, NH 03246
Phone: (603) 524-5257
County Court
64 Court Street
Laconia, NH 03246
Phone: (603) 524-3570
District Court
26 Academy Street
Laconia, NH 03246
Phone: (603) 524-4128
County Clerk
26 Academy Street
Laconia, NH 03246
Phone: (855) 212-1234
Treasurer
34 County Drive
Laconia, NH 03246
Phone: (603) 527-5400
Fax: (603) 527-5409
Tax Assessor-Collector
45 Beacon Street East
Laconia, NH 03246
Phone: (603) 527-1269
Belknap County Jail
76 County Drive
Laconia, NH 03246
Phone: (603) 527-5480
Fax: (603) 527-5489
Emergency Management
12 Center Street
Tilton, NH 03276
Phone: (603) 286-4781
Fax: (603) 286-4787
Fire Department
848 North Main Street
Laconia, NH 03246
Phone: (603) 524-6881
Fax: (603) 524-0437
Health Department
80 Highland Street
Laconia, NH 03246
Phone: (603) 524-3211
Human Services Department
34 County Drive
Laconia, NH 03246
Phone: (603) 527-5400
Fax: (603) 527-5409
Department of Education
345 Union Avenue
Laconia, NH 03246
Phone: (603) 524-3350