Zip Area Code

Area code 781

Area code 781 is a Massachusetts area code, in service since September 1, 1997.

It was added as an overlay on 617: both codes serve the same area, so neighbors can have numbers in either one.

339 serves the same area too.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Eastern Time zone.

In service since
September 1, 1997
Overlays
339
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Eastern Time
ZIP codes
56

Map

Map of the 781 area codeThe shaded area shows where 781 numbers are rated, with the neighboring area codes outlined around it.978401508WalthamLexingtonBurlingtonDedhamWeymouthCantonRocklandWellesley
Approximate 781 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 781

Overlays and neighboring area codes

Overlay, serving the same area: 339.

Neighboring area codes: 860, 978, 617, 401, 508.

Counties in area code 781

Towns in area code 781

And 11 more towns: every town in Massachusetts.