Jefferson in numbers
- Coordinates
- 42.3640, -71.8809
- Elevation
- 238 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 581 km away
- Same name
- 41 more places in the world share this name
What time is it in Jefferson, Massachusetts, United States
The local time in Jefferson, Massachusetts, United States — in the America/New_York time zone (−4) — is shown on this page.
Jefferson, United States
Friday, 16 October 2026
UTC−4 · America/New_York
Local time in Jefferson
UTC−4 · daylight saving time is active
Local time in Jefferson, Massachusetts.
The sun today
Sunrise 7:02 AM Solar noon 12:34 PM Sunset 6:06 PM Daylight 11 h 04 min Night 12 h 56 min Civil twilight 6:34 AM – 6:34 PM
Weather in Jefferson right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Jefferson and its neighbours
Postal codes
- 01522
- 03583
- 04348
- 12093
- 15344
- 21755
- 28640
- 29718
- 30549
- 36745
- 44047
- 50129
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.
Largest cities in Massachusetts
- Boston 653 833
- South Boston 571 281
- Worcester 206 518
- Springfield 154 341
- Lowell 110 699
- Cambridge 110 402
Other places named Jefferson
- Jefferson Louisiana, United States
- Jefferson Georgia, United States
- Jefferson Wisconsin, United States
- Jefferson Georgia, United States
- Jefferson Iowa, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Holden — 2.0 km
- Lovellville — 2.6 km
- Quinapoxet — 2.9 km
- Ruralville — 2.9 km
- Muschopauge — 4.9 km
- Chaffinville — 5.0 km
Jefferson: clock, sun and surroundings
Nearby Holden and Lovellville need no separate clock from Jefferson.
There are 12 postal code zones in Jefferson.
Jefferson runs its day on America/New_York, which is offset UTC−4. Seasonal time adjustment: Yes.
Today in Jefferson, daylight opens at 7:02 AM and closes at 6:06 PM. That span measures 11 h 04 min.
Questions and answers
- Which time zone determines the local time in Jefferson?
- Local time in Jefferson is determined by America/New_York, with an offset of −4.
- Does Jefferson take part in daylight saving time?
- Daylight saving time in Jefferson: Yes.
- What are the sunrise and sunset times in Jefferson?
- Sunrise 7:02 AM, sunset 6:06 PM.