Area Code 781 – Massachusetts

Area Code Details

Area Code

781

State / Province

Massachusetts

Country

United States

Time Zone

ET

IANA Zone

America/New_York

Country Code

US

Cities & Counties

Middlesex County

Waltham, Medford

Norfolk County

Weymouth

Other Area Codes in Massachusetts (8)

• 339 — ET
• 351 — ET
• 413 — ET
• 508 — ET
• 617 — ET
• 774 — ET
• 857 — ET
• 978 — ET

Nearby Area Codes

• 780 — Alberta (CA • MT)
• 779 — Illinois (US • CT)
• 778 — British Columbia (CA • PT)
• 785 — Kansas (US • CT)
• 786 — Florida (US • ET)
• 775 — Nevada (US • PT)

Trading forex? Check our Forex Market Hours tool to see which markets are open right now — live in your local timezone.

Frequently Asked Questions

What time zone is area code 781 in?

Area code 781 is in the ET time zone (America/New_York). It serves Massachusetts, United States.

Where is area code 781 located?

Area code 781 covers Massachusetts in United States. Major cities include Waltham, Medford, Weymouth.

What cities use area code 781?

Cities served by area code 781 include: Waltham, Medford, Weymouth.

What is the current time in area code 781?

The live clock on this page shows the real-time current time for area code 781 (ET time zone). It updates every second.

Is area code 781 in the US or Canada?

Area code 781 is in United States (US), specifically in Massachusetts.

What other area codes are in Massachusetts?

Other area codes in Massachusetts include: 339, 351, 413, 508, 617, 774, 857, 978.

How do I call area code 781 from another time zone?

When calling area code 781, remember it's in the ET time zone. Use the time converter above to find the best time to call.

What counties does area code 781 cover?

Area code 781 covers: Middlesex County, Norfolk County.