USA Area Codes
Area Code Watertown, Area Code 617
The city of Watertown is located in the state of Massachusetts (Middlesex county). The area code of Watertown is 617. For local calls is no area code required.
If you want to call from Boston to Watertown you have to dial +1 617 and the telephone number of the person you want to reach.
List of Cities located close to Watertown:
| Area | Area Code |
|---|---|
| Acton | 978 |
| Arlington Heights | 781 |
| Ashby | 978 |
| Ashland | 508 |
| Ayer | 978 |
| Bedford | 781 |
| Billerica | 978 |
| Boxborough | 978 |
| Carlisle | 978 |
| Chelmsford | 978 |
| Concord | 978 |
| Dracut | 978 |
| Dunstable | 978 |
| Framingham | 508 |
| Groton | 978 |
| Hanscom Afb | 781 |
| Holliston | 508 |
| Hopkinton | 508 |
| Hudson | 978 |
| Lincoln | 781 |
| Littleton | 978 |
| Lowell | 978 |
| Marlborough | 508 |
| Maynard | 978 |
| Medford | 617 |
| Natick | 508 |
| New Town | 617 |
| Nonantum | 617 |
| North Billerica | 978 |
| North Chelmsford | 978 |
| Nutting Lake | 978 |
| Pepperell | 978 |
| Pinehurst | 781 |
| Sherborn | 508 |
| Shirley | 978 |
| Stow | 978 |
| Sudbury | 978 |
| Tewksbury | 978 |
| Townsend | 978 |
| Tyngsboro | 978 |
| Village Of Nagog Woods | 978 |
| Waverley | 781 |
| Wayland | 508 |
| West Groton | 978 |
| West Medford | 781 |
| West Townsend | 978 |
| Westford | 978 |
| Woburn | 781 |
| Woodville | 508 |
Last change: 23.04.2007
