857 Area Code Information
State: MA
Largest City in Area: BOSTON
Where is Area Code 857? Area code (857) is in the state of MA. The PeopleSearchNow database has 129,982 records on file with a phone number in the area code of (857). Below, are the major cities in the area code (857).
Area Codes Starting with 8
Major Cities in 857
- BOSTON, MA (63,369)
- DORCHESTER, MA (19,103)
- DORCHESTER CENTER, MA (11,617)
- CAMBRIDGE, MA (10,751)
- QUINCY, MA (9,955)
- HYDE PARK, MA (9,931)
- ROXBURY, MA (9,258)
- SOMERVILLE, MA (8,775)
- MATTAPAN, MA (7,405)
- JAMAICA PLAIN, MA (7,108)
Zip Codes in 857
- 02114
- 02115
- 02116
- 02118
- 02119
- 02121
- 02122
- 02124
- 02125
- 02126
- 02127
- 02130
- 02131
- 02135
- 02136
- 02139
- 02148
- 02149
- 02169
- 02215