Ajax in numbers
- Coordinates
- 43.8975, -103.1820
- Elevation
- 1068 m above sea level
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 2240 km away
- Same name
- 5 more places in the world share this name
What time is it in Ajax, South Dakota, United States
The clock for Ajax, South Dakota, United States is kept here in the America/Denver time zone (−7).
Ajax, United States
Sunday, 8 November 2026
UTC−7 · America/Denver
Local time in Ajax
UTC−7 · no daylight saving time
Ajax keeps America/Denver clock_time.
The sun today
Sunrise 6:39 AM Solar noon 11:38 AM Sunset 4:36 PM Daylight 9 h 57 min Night 14 h 03 min Civil twilight 6:09 AM – 5:06 PM
Weather in Ajax right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Ajax and its neighbours
Postal codes
- 57744 Hermosa — 9.0 km away
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 Ajax
- Ajax Ontario, Canada
- Ajax Louisiana, United States
- Ajax Pennsylvania, United States
- Ajax Virginia, United States
- Ajax West Virginia, United States
Same time zone — America/Denver
Nearby places
- Hermosa — 6.5 km
- Warbonnet — 12.0 km
- Hayward (historical) — 12.5 km
- Rockerville — 15.7 km
- Stratosphere Bowl — 15.8 km
- Frenchtown (historical) — 16.1 km
Ajax: clock, sun and surroundings
The time given for Ajax holds for nearby Hermosa and Warbonnet too.
Ajax accounts for 1 postal code.
Ajax works to America/Denver time, set at UTC−7. Daylight saving time applies: No.
In Ajax, first light arrives at 6:39 AM and the sun goes down at 4:36 PM. The day holds 9 h 57 min of light.
Questions and answers
- What is the local time zone in Ajax?
- The local time zone in Ajax is America/Denver, with an offset of −7.
- Is daylight saving time something to watch for in Ajax?
- No.
- Is there a set time for sunrise in Ajax?
- Today the sun rises at 6:39 AM.