New Hampshire area code
New Hampshire uses area code 603.
| Area code | Main cities | Time zone |
|---|---|---|
| 603 | Manchester, Nashua, Concord and Derry | Eastern Time |
Look up a New Hampshire number
Area codes by city in New Hampshire
- Manchester 603
- Nashua 603
- Concord 603
- Derry 603
- Dover 603
- Portsmouth 603
- Merrimack 603
- Salem 603
- Laconia 603
- Keene 603
- Rochester 603
- Exeter 603
- Milford 603
- Lebanon 603
- Plymouth 603
- Claremont 603
- Hampton 603
- West Lebanon 603
- Durham 603
- Plaistow 603
- Bedford 603
- Berlin 603
- Hanover 603
- Littleton 603
- Meredith 603
- Peterborough 603
- Lancaster 603
- Newport 603
- North Conway 603
- Raymond 603
- Sunapee 603
- Colebrook 603
- Conway 603
- Goffstown 603
- Lincoln 603
- Moultonborough 603
- New Boston 603
- Seabrook 603
- Tilton 603
- Barrington 603
- Bristol 603
- Campton 603
- Canaan 603
- Candia 603
- Deerfield 603
- Epping 603
- Greenfield 603
- Hampstead 603
- Hollis 603
- Jaffrey 603
- Kingston 603
- Newmarket 603
- North Hampton 603
- Pelham 603
- Somersworth 603
- Tamworth 603
- Wolfeboro 603
- Woodsville 603
- Alstead 603
- Alton 603
- Antrim 603
- Ashland 603
- Belmont 603
- Charlestown 603
- Chester 603
- Chichester 603
- Enfield 603
- Epsom 603
- Farmington 603
- Franklin 603
- Gorham 603
- Henniker 603
- Hillsboro 603
- Jackson 603
- Lisbon 603
- New Ipswich 603
- New London 603
- Northwood 603
- Rindge 603
- Sanbornville 603
- Walpole 603
- Warner 603
- Winchester 603
Questions
- How many area codes does New Hampshire have?
- One: 603.
- What time zone is New Hampshire in?
- New Hampshire area codes use Eastern Time.