Seneca in numbers
- Coordinates
- 45.0616, -99.5121
- Elevation
- 581 m above sea level
- Population
- 37
- Region
- South Dakota
- Country
- United States, North America
- Capital
- Washington, D.C. — 1972 km away
- Same name
- 22 more places in the world share this name
What time is it in Seneca, South Dakota, United States
This page tells you the time right now in Seneca, South Dakota, United States, in the America/Chicago zone (−5).
Seneca, United States
Friday, 16 October 2026
UTC−5 · America/Chicago
Local time in Seneca
UTC−5 · daylight saving time is active
Local time in Seneca, South Dakota.
The sun today
Sunrise 7:56 AM Solar noon 1:25 PM Sunset 6:53 PM Daylight 10 h 57 min Night 13 h 03 min Civil twilight 7:26 AM – 7:23 PM
Weather in Seneca right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Seneca and its neighbours
Postal codes
- 16346
- 29672
- 29678
- 29679
- 54654
- 57473
- 61360
- 64865
- 66538
- 69161
- 97873
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 Seneca
- Seneca South Carolina, United States
- Seneca Missouri, United States
- Seneca Illinois, United States
- Seneca Kansas, United States
- Seneca Pennsylvania, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Unorganized Territory Of Southwest Faulk — 6.1 km
- Onaka — 15.0 km
- Unorganized Territory Of East Potter — 15.1 km
- Burkmere — 15.8 km
- Tolstoy — 18.1 km
- Brentwood Colony — 19.4 km
About the time in Seneca
For Unorganized Territory Of Southwest Faulk and Onaka near Seneca, the clock reads the same.
Across Seneca, 11 postal codes are recorded.
Local timekeeping in Seneca uses America/Chicago, equal to UTC−5. Summer clock change: Yes.
Today's sun rises in Seneca at 7:56 AM, then sets at 6:53 PM. The day offers 10 h 57 min of daylight.
Questions and answers
- Which zone should be used to show the time in Seneca?
- Use America/Chicago to show the time in Seneca; its offset is −5.
- Does Seneca switch between standard time and daylight saving time?
- Daylight saving time in Seneca: Yes.
- How do I know when the sun rises in Seneca?
- Sunrise there is at 7:56 AM.