Plum Island in numbers
- Coordinates
- 42.8126, -70.8134
- Elevation
- 5 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 681 km away
The time you see here is the local time in Plum Island, Massachusetts, United States, in the America/New_York time zone (−5).
Plum Island, United States
Wednesday, 4 November 2026
UTC−5 · America/New_York
Local time in Plum Island
UTC−5 · no daylight saving time
What the clock shows right now in Plum Island.
Sunrise 6:22 AM Solar noon 11:28 AM Sunset 4:34 PM Daylight 10 h 12 min Night 13 h 48 min Civil twilight 5:53 AM – 5:03 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.
Plumbush and Browns Point sit close to Plum Island and run on the same clock.
Plum Island has 6 postal codes in total.
The time zone assigned to Plum Island is America/New_York, held at UTC−5. Daylight saving time applies: No.
In Plum Island the sun rises today at 6:22 AM and sets again at 4:34 PM. Daylight fills 10 h 12 min of the day.