Mamaroneck in numbers
- Coordinates
- 40.9487, -73.7326
- Population
- 19 375
- Region
- New York
- Country
- United States, North America
- Capital
- Washington, D.C. — 363 km away
What time is it in Mamaroneck, New York, United States
Read off the current local time in Mamaroneck, New York, United States, which belongs to the America/New_York zone (−4).
Mamaroneck, United States
Tuesday, 27 October 2026
UTC−4 · America/New_York
Local time in Mamaroneck
UTC−4 · daylight saving time is active
Mamaroneck keeps America/New_York clock_time.
The sun today
Sunrise 7:21 AM Solar noon 12:40 PM Sunset 5:59 PM Daylight 10 h 38 min Night 13 h 22 min Civil twilight 6:52 AM – 6:27 PM
Weather in Mamaroneck right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Mamaroneck and its neighbours
Postal codes
- 10543
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 New York
- New York City 8 804 190
- Brooklyn 2 736 074
- Queens 2 316 841
- Manhattan 1 487 536
- The Bronx 1 385 108
- Staten Island 468 730
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
- Beechmont — 4.8 km
- Heathcote — 5.3 km
- Rye — 5.4 km
- Arthur Manor — 5.9 km
- Isle Of San Souci — 6.1 km
- Eastchester — 6.8 km
Time and daylight in Mamaroneck
Mamaroneck lies in the America/New_York time zone, offset UTC−4. Seasonal adjustment of clocks: Yes.
Today in Mamaroneck, daylight opens at 7:21 AM and closes at 5:59 PM. That span measures 10 h 38 min.
Beechmont and Heathcote are near Mamaroneck and do not differ from it in time.
1 postal code divide Mamaroneck.
Questions and answers
- What is the time zone name for Mamaroneck?
- The time zone name used for Mamaroneck is America/New_York, with an offset of −4.
- Does Mamaroneck apply a daylight saving adjustment?
- Yes.
- What time is first light in Mamaroneck?
- The sun rises at 7:21 AM.