MA · 14 counties
Massachusetts time zone map
14 in Eastern Time. The sample puts every county on a single clock.
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Click a county to see its zone and the current local time.
Zone breakdown
Eastern Time ET · 14
IANA names in this clock: America/New_York.
- Barnstable County
- Berkshire County
- Bristol County
- Dukes County
- Essex County
- Franklin County
- Hampden County
- Hampshire County
- Middlesex County
- Nantucket County
- Norfolk County
- Plymouth County
- Suffolk County
- Worcester County
Neighboring states
Questions
What time zone is Massachusetts in?
Massachusetts is entirely in Eastern Time. All 14 counties in this outline use that clock.
Which Massachusetts counties are split between time zones?
No Massachusetts county came back with two different clocks in the sample. A city on the legal line can still differ from its county.
Does Massachusetts observe daylight saving time?
Massachusetts observes daylight saving time on the federal schedule: the second Sunday in March until the first Sunday in November.
Estimates only
County colors come from an interior sample of Census outlines against timezone-boundary-builder. 49 CFR Part 71 is the legal description, including towns that sit on the line.