Area codes in Manchester, New Hampshire
Manchester, New Hampshire uses area code 603. The main Manchester area code is 603.
Area codes serving Manchester
Phone numbers in Manchester are written as ten digits — for example (603) 555-0190 — and fall in the Eastern Time zone.
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
Frequently asked questions
What is the area code for Manchester?
The main area code for Manchester, New Hampshire is 603.
How many area codes does Manchester have?
Manchester has 1 area code: 603.
How do you dial a Manchester number?
Dial all 10 digits — the area code (603) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.