Interior in numbers
- Coordinates
- 43.7268, -101.9840
- Elevation
- 726 m above sea level
- Population
- 103
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 2143 km away
- Same name
- 2 more places in the world share this name
The clock on this page follows the local time of Interior, South Dakota, United States, in the America/Denver zone (−7).
Interior, United States
Sunday, 8 November 2026
UTC−7 · America/Denver
Local time in Interior
UTC−7 · no daylight saving time
Local time in Interior, South Dakota.
Sunrise 6:34 AM Solar noon 11:33 AM Sunset 4:32 PM Daylight 9 h 57 min Night 14 h 03 min Civil twilight 6:04 AM – 5:02 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
There is no time difference between Interior and nearby Cactus Flat or Conata.
Delivery zones in Interior are marked by 1 postal code.
The zone that governs Interior is America/Denver at UTC−7. Whether the clocks move seasonally: No.
Today, Interior has first light at 6:34 AM and last light at 4:32 PM. Daylight lasts 9 h 57 min.