Rockingham County

Rockingham County, website

rockingham county map

Rockingham 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

101 North Road
Brentwood, New Hampshire, 03833
Phone: (603) 679-2225

Police Department

315 New Hampshire 125
Brentwood, New Hampshire, 03833
Phone: (603) 679-3333

County Court

10 Route 125
Brentwood, New Hampshire, 03833
Phone: (603) 642-5256

Municipal Court

10 Manning Street
Derry, New Hampshire, 03038
Phone: (603) 434-4676

District Court

10 Route 125
Brentwood, New Hampshire, 03833
Phone: (603) 642-9173

County Clerk

100 Winnacunnet Road
Hampton, New Hampshire, 03842
Phone: (603) 926-0406

Circuit Clerk

74 High Street
Candia, New Hampshire, 03034
Phone: (603) 483-5573

Treasurer

100 Winnacunnet Road
Hampton, New Hampshire, 03842
Phone: (603) 929-5837

Tax Assessor-Collector

84 Chester Street
Chester, New Hampshire, 03036
Phone: (603) 887-3636

Rockingham County Jail

99 North Road
Brentwood, New Hampshire, 03833
Phone: (603) 679-2244

Emergency Management

424 New Hampshire 125
Brentwood, New Hampshire, 03833
Phone: (603) 679-5123

Fire Department

419 Middle Road
Brentwood, New Hampshire, 03833
Phone: (603) 642-6073
Fax: (603) 642-7187

Human Services Department

14 Manning Street
Derry, New Hampshire, 03038
Phone: (603) 432-6100
Fax: (603) 432-6759

Department of Education

30 Linden Street
Exeter, New Hampshire, 03833
Phone: (603) 775-8457