The 857 Area Code (or Area Code 857) is located in the state of MA. Area Code 857 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 157 thousand unique phone numbers and 242 thousand individuals near the city of Boston
Area code 857 was put into service. Area code 857 is an overlay of area code 617.
State: Massachusetts - MA
Major City: Quincy
Land area: 10,565 sq mi (27,336 km2)
Massachusetts - MA, The average home value is $108K.
Massachusetts - MA, The average resident's age is 65 y/o.
Massachusetts - MA, Income average is $59.9K.
State Population in Area Code 201: 6,794,422.
Latitude: 41° 14′ N to 42° 53′ N Longitude: 69° 56′ W to 73° 30′ W
Time zone in Area Code 201: Eastern 21:42:52.
Major Cities in Area Code 857: Boston, MA>Brookline, MA>Cambridge, MA>Chelsea, MA>Everett, MA>Milton, MA>Newton, MA>Quincy, MA>Somerville, MA>Watertown, MA