<h3><strong>List of 10 counties in New Hampshire - Alphabetical order</strong></h3> <ul> <li>Belknap County</li> <li>Carroll County</li> <li>Cheshire County</li> <li>Coos County</li> <li>Grafton County</li> <li>Hillsborough County</li> <li>Merrimack County</li> <li>Rockingham County</li> <li>Strafford County</li> <li>Sullivan County</li> </ul>