Each of the 1 area codes in New Hampshire are listed below. The New Hampshire area code listing below lists area codes in several sections. First, AL area codes by city are shown for the largest cities in New Hampshire. Next, the list shows New Hampshire area codes by number. If you still can't find what you are looking for and the searches below do not help, the area code finder on our home page may be what you are looking for.
New Hampshire Area Code Map
Cities within each Area Code
| Manchester | Nashua | Portsmouth | Lyme |
| Keene | Salem | Errol | Berlin |
| Bristol | Concord | Derry | Wonalancet |
| Colebrook | Plymouth | Winchester | Troy |
| Dover | Milford | Meredith | W Lebanon |
| West Chesterfield | Plaistow | Peterborough | Littleton |
| Merrimack | New Boston | Tilton | Belmont |
| Suncook | Rumney | Woodsville | Laconia |
| East Kingston | Hanover | Jefferson | Barrington |
| Canaan | North Sandwich | Claremont | Greenville |
| Newmarket | Durham | Ctr Ossipee | Chester |
| Enfield | Bedford | Lebanon | Warren |
| Franklin | Milan | Tamworth | Hampstead |
| Rochester | Hinsdale | Kingston | N Woodstock |
| E Rochester | North Conway | Orford | Chesterfield |
| Gilmanton | Madison | Newport | Candia |
| Bartlett | Rye | Jackson | Seabrook |
| Exeter | Westmoreland | Hampton | Sunapee |
| Henniker | Pittsfield | North Walpole | Marlow |
| Conway | Warner | Deerfield | Hillsboro |
| Hollis | Gorham | Milton Mills | South Tamworth |
| Washington | Goffstown | Lancaster | Grafton |
| Pelham | Meriden | Wolfeboro | Sanbornville |
| Hancock | New London | Weare | Jaffrey |
| Pittsburg | Center Tuftonboro | Greenfield | Harrisville |
| Penacook | Alstead | Fitzwilliam | Antrim |
| Northwood | Groveton | Monroe | Farmington |
| Wilton | Cornish | Epping | Somersworth |
| Chatham | Salisbury | Raymond | Canterbury |
| Plainfield | Rindge | Andover | Contoocook |
| Bow | New Durham | Wentworth | Boscawen |
| Lisbon | Ctr Barnstead | Franconia | Charlestown |
| Whitefield | Epsom | Bethlehem | Sullivan |
| Alton | Gilmanton Iron Works | Marlborough | Newbury |
| Walpole | North Stratford | Center Conway | Campton |
| Chichester | Ashland |
Area Codes by Number