Area Code Lookup
What Area Code Is Ipswich?
2 area codes serve Ipswich · Massachusetts
Ipswich is served by area codes 351, 978. It is located in Massachusetts.
Area Codes Serving Ipswich
Frequently Asked Questions
What area code is Ipswich?
Ipswich is served by area codes 351, 978. It is located in Massachusetts.
Why does Ipswich have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Ipswich now has 2 area codes — 351 and 978 — covering the same or overlapping areas.
How do I call Ipswich from outside the US?
To call Ipswich from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-351-XXX-XXXX). The +1 is the country code for all NANPA countries.