New Castle in numbers
- Coordinates
- 39.5728, -107.5360
- Elevation
- 1706 m above sea level
- Population
- 4 669
- Region
- Colorado
- Country
- United States, North America
- Capital
- Washington, D.C. — 2615 km away
- Same name
- 15 more places in the world share this name
What time is it in New Castle, Colorado, United States
The clock on this page follows the local time of New Castle, Colorado, United States, in the America/Denver zone (−7).
New Castle, United States
Monday, 2 November 2026
UTC−7 · America/Denver
Local time in New Castle
UTC−7 · no daylight saving time
Local time in New Castle, Colorado.
The sun today
Sunrise 6:41 AM Solar noon 11:55 AM Sunset 5:09 PM Daylight 10 h 28 min Night 13 h 32 min Civil twilight 6:13 AM – 5:37 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 Colorado
- Denver 729 019
- Colorado Springs 456 568
- Aurora 359 407
- Fort Collins 170 924
- Lakewood 152 597
- Thornton 133 451
Other places named New Castle
- New Castle Pennsylvania, United States
- New Castle Indiana, United States
- New Castle Delaware, United States
- New Castle New Hampshire, United States
- New Castle Kentucky, United States
Same time zone — America/Denver
Nearby places
- Chacra — 7.6 km
- Silt — 10.6 km
- Funston — 16.1 km
- Antlers — 16.8 km
- Glenwood Springs — 18.3 km
- Cardiff — 20.7 km
Time and daylight in New Castle
Nearby, Chacra and Silt go by the same clock as New Castle.
12 postal codes describe the layout of New Castle.
New Castle marks time with America/Denver at an offset of UTC−7. Does the area change clocks seasonally? No.
The sun breaks the horizon at New Castle at 6:41 AM and leaves it at 5:09 PM. Daylight comes to 10 h 28 min.
Questions and answers
- What time zone includes New Castle?
- The time zone that includes New Castle is America/Denver, with an offset of −7.
- Do daylight saving time rules cover New Castle?
- Daylight saving time in New Castle: No.
- When should I expect the sun to set in New Castle?
- Expect it at 5:09 PM.