Grafton County, website
Grafton 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 Grafton County, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
3785 Dartmouth College Highway
North Haverhill, New Hampshire 03774
Phone: (603) 787-2111
Police Department
7 Library Road
Grafton, New Hampshire 03240
Phone: (603) 523-7667
County Court
3785 Dartmouth College Highway
Haverhill, New Hampshire 03774
Phone: (603) 787-6961
District Court
3785 Dartmouth College Highway
Haverhill, New Hampshire 03774
Phone: (603) 787-6626
County Clerk
3785 Dartmouth College Highway
Haverhill, New Hampshire 03774
Phone: (855) 212-1234
Treasurer
125 Main Street
Littleton, New Hampshire 03561
Phone: (603) 444-3996
Fax: (603) 444-1703
Tax Assessor-Collector
41 South Main Street
Hanover, New Hampshire 2029
Phone: (603) 643-0703
Grafton County Jail
3865 Dartmouth College Highway
Haverhill, New Hampshire 03774
Phone: (603) 787-2019
Fax: (603) 787-2022
Emergency Management
4910 Dartmouth College Highway
Haverhill, New Hampshire 03785
Phone: (603) 747-3311
Fire Department
5 Library Road
Grafton, New Hampshire 03240
Phone: (603) 523-7500
Health Department
134 Main Street
Littleton, NH 3561
Phone: (603) 444-5663
Human Services Department
3855 Dartmouth College Highway
North Haverhill, NH 03774
Phone: (603) 787-2034