Local Time Date and Timezone

 Where is Holtsville? (United States, US)

Holtsville is a city located in United States (US).
Latitude 40.81538 Longitude -73.04511

  Holtsville location on the United States (US) map

 Information about Holtsville

• City: Holtsville
• Country: United States (US)
• Latitude: 40.81538
• Longitude: -73.04511
• Time Zone: America/New_York

 Time zone and UTC offset ofHoltsville

Holtsville, United States is in the America/New_York time zone, which is currently UTC-4. This time zone observes daylight saving time (currently in effect). The next clock change is on November 1, 2026.

 Current time difference with other cities

• Holtsville is 5 hours behind London
• Holtsville is 3 hours ahead of Los Angeles
• Holtsville is 8 hours behind Dubai
• Holtsville is 13 hours behind Tokyo
• Holtsville is 15 hours behind Sydney

 Frequently asked questions about time inHoltsville

What time zone is Holtsville in?

Holtsville, United States is in the America/New_York time zone (currently UTC-4).

Does Holtsville observe daylight saving time?

Yes, the clocks change during the year in this time zone.

What are the coordinates of Holtsville?

Holtsville is located at latitude 40.81538 and longitude -73.04511.

  Sunrise, sunset and moon phase inHoltsville today

Astronomical data for October 15, 2026 in Holtsville, calculated for the America/New_York time zone. All times are local.

 Sun

• Sunrise: 07:04
• Solar noon: 12:38
• Sunset: 18:12
• Length of day: 11 h 8 min

 Moon

• Moon phase: 🌒 Waxing Crescent
• Illumination: 27%
• Moon age: about 5.1 days
• Moonrise: 12:18
• Moonset: 20:58

 Other cities inUnited States

• Current local time in New York City
• Current local time in Los Angeles
• Current local time in Brooklyn
• Current local time in Chicago
• Current local time in Queens
• Current local time in Houston
• Current local time in Phoenix
• Current local time in Philadelphia
• Current local time in San Antonio
• Current local time in Manhattan

 All cities and towns in United States

City of Holtsville, New York

Holtsville is a hamlet and census-designated place (CDP) in Suffolk County, on Long Island, in New York, United States. As of the 2020 census, Holtsville had a population of 18,937. The hamlet is mainly in the Town of Brookhaven, while the southwestern portion is in the Town of Islip. An IRS Processing Center is located in Holtsville, along with NYPA's Richard M. Flynn Power Plant.
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