Zip Area Code

Dorchester Center, Massachusetts

Dorchester Center, Massachusetts, in Suffolk County, has ZIP code 02124 and area code 617, with 857 as an overlay.

ZIP code
02124
Area codes
617, 857
Time zone
Eastern Time
Coordinates
42.2918, -71.0717

ZIP codes in Dorchester Center

ZIP codePost officeCountyArea codes
02124Dorchester CenterSuffolk County617, 857

Area codes for Dorchester Center

  • Area code 617

    In service since 1947. Shares its area with 857. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 857

    In service since May 2, 2001. Shares its area with 617. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Dorchester Center is in the Eastern Time zone.

Towns near Dorchester Center