New Castle in numbers
- Coordinates
- 43.0723, -70.7172
- Elevation
- 7 m above sea level
- Population
- 1 076
- Region
- New Hampshire
- Country
- United States, North America
- Capital
- Washington, D.C. — 705 km away
- Same name
- 15 more places in the world share this name
What time is it in New Castle, New Hampshire, United States
The local time in New Castle, New Hampshire, United States — in the America/New_York time zone (−5) — is shown on this page.
New Castle, United States
Sunday, 1 November 2026
UTC−5 · America/New_York
Local time in New Castle
UTC−5 · no daylight saving time
What the clock shows right now in New Castle.
The sun today
Sunrise 6:18 AM Solar noon 11:28 AM Sunset 4:37 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 5:49 AM – 5:06 PM
Weather in New Castle right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
New Castle and its neighbours
Postal codes
- 03854
- 16101
- 16102
- 16103
- 16105
- 16107
- 16108
- 19720
- 19721
- 19726
- 24127
- 35119
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 Hampshire
- Manchester 110 229
- Nashua 87 970
- Concord 43 976
- Salem 42 869
- East Concord 42 605
- Derry Village 34 539
Other places named New Castle
- New Castle Pennsylvania, United States
- New Castle Indiana, United States
- New Castle Delaware, United States
- New Castle Colorado, United States
- New Castle Kentucky, United States
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
- Seavey Island — 1.7 km
- Kittery — 2.5 km
- Admiralty Village — 2.5 km
- Kittery Foreside — 2.6 km
- Briggs Corner — 3.2 km
- Portsmouth — 3.3 km
Local time details for New Castle
Seavey Island and Admiralty Village are neighbours of New Castle on the same clock.
Postal codes assigned across New Castle total 12.
Clocks in New Castle take America/New_York as their zone, reading UTC−5. Daylight saving time applies: No.
Today the sun comes up at 6:18 AM in New Castle and goes down at 4:37 PM. Daylight measures 10 h 18 min.
Questions and answers
- What is the correct time zone for New Castle?
- The correct time zone for New Castle is America/New_York, with an offset of −5.
- Do I need to account for daylight saving time in New Castle?
- Daylight saving time in New Castle: No.
- What hour brings sunset in New Castle?
- The hour is 4:37 PM.