- Belknap County
- County seat - Laconia. Also includes:- Alton, Barnstead, Belmont, Center Harbor, Gilford, Gilmanton, Meredith, New Hampton, Sanbornton, Tilton.
- Carroll County
- County seat - Ossipee. Also includes:- Albany, Bartlett, Brookfield, Chatham, Conway (North Conway), Eaton, Effingham, Freedom, Hale's Location, Hart's Location, Jackson, Madison, Moultonborough, Sandwich, Tamworth, Tuftonboro, Wakefield, Wolfeboro.
- Cheshire County
- County seat - Keene. Also includes:- Alstead, Chesterfield, Dublin, Fitzwilliam, Gilsum, Harrisville, Hinsdale, Jaffrey, Marlborough, Marlow, Nelson, Richmond, Rindge, Roxbury, Stoddard, Sullivan, Surry, Swanzey, Troy, Walpole, West Swanzey, Westmoreland, Winchester.
- Coos County
- County seat - Lancaster. Also includes:- Atkinson and Gilmanton Academy Grant, Bean's Purchase, Berlin, Cambridge Township, Carroll, Chandler's Purchase, Clarksville, Colebrook, Columbia, Crawford's Purchase, Cutt's Grant, Dalton, Dix's Grant, Dixville Township, Dixville Notch, Dummer, Errol, Erving's Location, Gorham, Green's Grant, Groveton, Hadley's Purchase, Jefferson, Kilkenny Township, Lancaster, Low and Burbank's Grant, Martin's Location, Milan, Millsfield Township, Northumberland, Odell Township, Pinkham's Grant, Pittsburg, Randolph, Sargent's Purchase, Second College Grant, Shelburne, Stark, Stewartstown, Stratford, Success Township, Thompson and Meserve's Purchase, Wentworth's Location, Whitefield.
- Grafton County
- County seat - Haverhill. Also includes:- Alexandria, Ashland, Bath, Benton, Bethlehem, Bridgewater, Bristol, Campton, Canaan, Dorchester, Easton, Ellsworth, Enfield, Franconia, Grafton, Groton, Hanover, Hebron, Holderness, Landaff, Lebanon, Lincoln, Lisbon, Littleton, Livermore, Lyman, Lyme, Monroe, Orange, Orford, Piermont, Plymouth, Rumney, Sugar Hill, Thornton, Warren, Waterville Valley, Wentworth, Woodstock, Woodsville.
- Hillsborough County
- County seats - Nashua and Manchester. Also includes:- Amherst, Antrim, Bedford, Bennington, Brookline, Deering, Francestown, Goffstown (Pinardville), Greenfield, Greenville, Hancock, Hillsborough, Hollis, Hudson, Litchfield, Lyndeborough, Manchester, Mason, Merrimack (East Merrimack), Milford, Mont Vernon, New Boston, New Ipswich, Pelham, Peterborough, Sharon, Temple, Weare, Wilton, Windsor.
- Merrimack County
- County seat - Concord. Also includes:- Allenstown, Andover, Boscawen, Bow, Bradford, Canterbury, Chichester, Concord, Danbury, Dunbarton, Epsom, Franklin, Henniker, Hill, Hooksett (South Hooksett), Hopkinton (Contoocook), Loudon, New London, Newbury, Northfield, Pembroke (Suncook), Pittsfield, Salisbury, Sutton, Warner, Webster, Wilmot.
- Rockingham County
- County seat - Brentwood. Also includes:- Atkinson, Auburn, Candia, Chester, Danville, Deerfield, Derry, East Kingston, Epping, Exeter, Fremont, Greenland, Hampstead, Hampton, Hampton Falls, Kensington, Kingston, Londonderry, New Castle, Newfields, Newington, Newmarket, Newton, North Hampton, Northwood, Nottingham, Plaistow, Portsmouth, Raymond, Rye, Salem, Sandown, Seabrook, South Hampton, Stratham, Windham.
- Strafford County
- County seat - Dover. Also includes:- Barrington, Durham, Farmington, Lee, Madbury, Middleton, Milton, New Durham, Rochester, Rollinsford, Somersworth, Strafford.
- Sullivan County
- County seat - Newport. Also includes:- Acworth, Charlestown, Claremont, Cornish, Croydon, Goshen, Grantham, Langdon, Lempster, Newport, Plainfield, Springfield, Sunapee, Unity, Washington.