Area code 781 serves the suburban areas north and south of Boston, Massachusetts, including cities like Waltham, Lynn, Quincy, and Weymouth. Created in 1997 from a split with 617, it now shares its territory with overlay 339. The region includes commuter towns, tech corridors, and historic seaports, forming a vital part of Greater Boston’s economy and culture. Ten-digit dialing is required. Area code 781 has become a key identifier in Boston’s suburban landscape, representing both traditional New England roots and the fast-paced growth of the metro area.
Locations for Area Code - 781
Browse all cities and areas that belong to this area code.
Arlington
- State: MA
- Population: 42,844
- Latitude: 42.41537, Longitude: -71.15644
- Elevation: 20 m
Braintree
- State: MA
- Population: 93,618
- Latitude: 42.25288, Longitude: -71.00227
- Elevation: 10 m
Burlington
- State: MA
- Population: 24,498
- Latitude: 42.50482, Longitude: -71.19561
- Elevation: 67 m
Dedham
- State: MA
- Population: 24,729
- Latitude: 42.24177, Longitude: -71.16616
- Elevation: 33 m
Lexington
- State: MA
- Population: 31,394
- Latitude: 42.44732, Longitude: -71.2245
- Elevation: 65 m
Lynn
- State: MA
- Population: 92,457
- Latitude: 42.46676, Longitude: -70.94949
- Elevation: 12 m
Malden
- State: MA
- Population: 61,068
- Latitude: 42.4251, Longitude: -71.06616
- Elevation: 5 m
Marblehead
- State: MA
- Population: 19,808
- Latitude: 42.5001, Longitude: -70.85783
- Elevation: 18 m
Medford
- State: MA
- Population: 57,403
- Latitude: 42.41843, Longitude: -71.10616
- Elevation: 5 m
Melrose
- State: MA
- Population: 27,997
- Latitude: 42.45843, Longitude: -71.06616
- Elevation: 18 m
Needham
- State: MA
- Population: 27,982
- Latitude: 42.29649, Longitude: -71.29256
- Elevation: 38 m
Norwood
- State: MA
- Population: 28,602
- Latitude: 42.19454, Longitude: -71.1995
- Elevation: 39 m
Randolph
- State: MA
- Population: 32,112
- Latitude: 42.1626, Longitude: -71.04116
- Elevation: 67 m
Reading
- State: MA
- Population: 24,747
- Latitude: 42.52565, Longitude: -71.09533
- Elevation: 29 m
Revere
- State: MA
- Population: 53,422
- Latitude: 42.40843, Longitude: -71.01199
- Elevation: 3 m
Saugus
- State: MA
- Population: 92,457
- Latitude: 42.46676, Longitude: -70.94949
- Elevation: 12 m
Stoneham
- State: MA
- Population: 21,437
- Latitude: 42.4801, Longitude: -71.0995
- Elevation: 47 m
Wakefield
- State: MA
- Population: 24,932
- Latitude: 42.50648, Longitude: -71.07283
- Elevation: 31 m
Waltham
- State: MA
- Population: 63,378
- Latitude: 42.37649, Longitude: -71.23561
- Elevation: 20 m
Wellesley
- State: MA
- Population: 27,982
- Latitude: 42.29649, Longitude: -71.29256
- Elevation: 38 m
Weymouth
- State: MA
- Population: 54,395
- Latitude: 42.22093, Longitude: -70.93977
- Elevation: 31 m
Winchester
- State: MA
- Population: 21,374
- Latitude: 42.45232, Longitude: -71.137
- Elevation: 6 m
Woburn
- State: MA
- Population: 39,555
- Latitude: 42.47926, Longitude: -71.15228
- Elevation: 30 m
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