Sulphur in numbers
- Coordinates
- 44.8767, -102.9140
- Elevation
- 815 m above sea level
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 2232 km away
- Same name
- 10 more places in the world share this name
What time is it in Sulphur, South Dakota, United States
This page reports the local time in Sulphur, South Dakota, United States, set by the America/Denver time zone (−7).
Sulphur, United States
Sunday, 8 November 2026
UTC−7 · America/Denver
Local time in Sulphur
UTC−7 · no daylight saving time
Local time in Sulphur, South Dakota.
The sun today
Sunrise 6:41 AM Solar noon 11:37 AM Sunset 4:33 PM Daylight 9 h 52 min Night 14 h 08 min Civil twilight 6:09 AM – 5:04 PM
Weather in Sulphur right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Sulphur and its neighbours
Postal codes
- 40070
- 47174
- 70663
- 70664
- 70665
- 73086
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 South Dakota
- Sioux Falls 171 544
- Rapid City 73 569
- Aberdeen 28 102
- Brookings 23 657
- Watertown 22 073
- Mitchell 15 669
Other places named Sulphur
- Sulphur Louisiana, United States
- Sulphur Oklahoma, United States
- Sulphur Yukon, Canada
- Sulphur Indiana, United States
- Sulphur Kentucky, United States
Same time zone — America/Denver
Nearby places
- Mud Butte — 14.5 km
- Fairpoint — 17.0 km
- Cedar Canyon — 24.0 km
- Unorganized Territory Of East Butte — 24.9 km
- Stoneville — 25.9 km
- Maurine — 30.0 km
Sulphur: clock, sun and surroundings
Mud Butte and Fairpoint sit close to Sulphur and run on the same clock.
Sulphur takes in 6 postal codes.
Sulphur sets its clocks by America/Denver, which runs UTC−7. Daylight saving time here: No.
For Sulphur today, sunrise is 6:41 AM and sunset is 4:33 PM. Daylight lasts 9 h 52 min.
Questions and answers
- What time zone is assigned to Sulphur?
- Sulphur is assigned to the America/Denver time zone, with an offset of −7.
- Does Sulphur keep the same offset year round, or does it use daylight saving?
- Daylight saving time in Sulphur: No.
- I need the sunrise and sunset times for Sulphur.
- They are 6:41 AM and 4:33 PM.