Mattapan in numbers
- Coordinates
- 42.2723, -71.0870
- Population
- 36 299
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 627 km away
Use this page to see what time it is in Mattapan, Massachusetts, United States — the America/New_York zone applies there (−5).
Mattapan, United States
Wednesday, 4 November 2026
UTC−5 · America/New_York
Local time in Mattapan
UTC−5 · no daylight saving time
Mattapan keeps America/New_York clock_time.
Sunrise 6:22 AM Solar noon 11:29 AM Sunset 4:36 PM Daylight 10 h 14 min Night 13 h 46 min Civil twilight 5:53 AM – 5:05 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.
The time in Mattapan is also the time in nearby Dorchester and Fairmount.
1 distinct postal codes apply to Mattapan.
Local time in Mattapan comes from the America/New_York zone, UTC−5. Daylight saving time: No.
The sun rises today at 6:22 AM in Mattapan and sets at 4:36 PM. Daylight covers 10 h 14 min.