617 Area Code is part of 0 counties in the state of Massachusetts. There are around 0 cities in the 617 area code. The 617 area code is located in the EST timezone. Massachusetts has an avarage population of 6,457,189 spread between the coordinates of +42.230171 Latitude and -71.530106 Longitude.
Below you will find more info about 617 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.