Post Island in numbers
- Coordinates
- 42.2626, -70.9739
- Elevation
- 3 m above sea level
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 634 km away
This page shows the time as it is now in Post Island, Massachusetts, United States, in the America/New_York time zone (−5).
Post Island, United States
Tuesday, 3 November 2026
UTC−5 · America/New_York
Local time in Post Island
UTC−5 · no daylight saving time
What the clock shows right now in Post Island.
Sunrise 6:20 AM Solar noon 11:29 AM Sunset 4:37 PM Daylight 10 h 16 min Night 13 h 44 min Civil twilight 5:51 AM – 5:06 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.
Morning light reaches Post Island at 6:20 AM, and the sun sets at 4:37 PM. Daylight lasts a total of 10 h 16 min.
In Rock Island and Germantown the clock agrees with Post Island.
Post Island includes 12 postal codes.
Post Island carries the America/New_York zone, offset UTC−5. Whether daylight saving time is applied: No.