Merrimac in numbers
- Coordinates
- 42.8307, -71.0023
- Elevation
- 31 m above sea level
- Population
- 6 245
- Region
- Massachusetts
- Country
- United States, North America
- Capital
- Washington, D.C. — 670 km away
- Same name
- 10 more places in the world share this name
Use this page to see what time it is in Merrimac, Massachusetts, United States — the America/New_York zone applies there (−5).
Merrimac, United States
Tuesday, 3 November 2026
UTC−5 · America/New_York
Local time in Merrimac
UTC−5 · no daylight saving time
Merrimac 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 5:52 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.
Sunrise at Merrimac today happens at 6:22 AM, sunset at 4:36 PM. The two are 10 h 14 min apart.
Time in Merrimacport and Rocks Village, both close to Merrimac, runs the same.
Postal numbering in Merrimac covers 2 codes.
The zone name for Merrimac is America/New_York and the offset is UTC−5. Daylight saving time: No.