Law Enforcement Agencies in North Haverhill, NH NH › Grafton County Agencies serving the city of North Haverhill in NH. Agency Types in North Haverhill County Jails 1 agencies Municipal Police 1 agencies Parole Probation 1 agencies Sheriff 1 agencies All Agencies in North Haverhill, NH Grafton County Jail Grafton County Grafton County Sheriffs Department Grafton County Haverhill Police Department Grafton County Probation-Parole Offices Grafton County
