Area codes in Manchester, New Hampshire
Manchester, New Hampshire uses area code 603. The main Manchester area code is 603.
Area codes serving Manchester
All New Hampshire area codes · Is a Manchester call a scam?
Nearby cities
- Lowell area codes
- Lexington area codes
- Winchester area codes
- Cambridge area codes
- Boston area codes
- Worcester area codes
- Quincy area codes
- Brockton area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.