Chelsea in numbers
- Coordinates
- 42.3918, -71.0328
- Population
- 39 398
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 638 km away
- Same name
- 33 more places in the world share this name
The page gives the present local time in Chelsea, Massachusetts, United States, whose time zone is America/New_York (−5).
Chelsea, United States
Monday, 2 November 2026
UTC−5 · America/New_York
Local time in Chelsea
UTC−5 · no daylight saving time
Chelsea keeps America/New_York clock_time.
Sunrise 6:20 AM Solar noon 11:29 AM Sunset 4:38 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 5:50 AM – 5:07 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Locations in Chelsea are covered by 7 postal codes.
Time zone for Chelsea: America/New_York, running at UTC−5. Clocks change for daylight saving: No.
Today the day starts in Chelsea at 6:20 AM with sunrise and ends at 4:38 PM with sunset. Daylight lasts 10 h 18 min.
Near Chelsea you can add East Boston and Revere, both on the same time.