SD · 66 counties
South Dakota time zone map
50 in Central Time, 16 in Mountain Time. Split: Stanley County.
Loading map
Click a county to see its zone and the current local time.
Zone breakdown
Central Time CT · 50
IANA names in this clock: America/Chicago.
- Aurora County
- Beadle County
- Bon Homme County
- Brookings County
- Brown County
- Brule County
- Buffalo County
- Campbell County
- Charles Mix County
- Clark County
- Clay County
- Codington County
- Davison County
- Day County
- Deuel County
- Douglas County
- Edmunds County
- Faulk County
- Grant County
- Gregory County
- Hamlin County
- Hand County
- Hanson County
- Hughes County
- Hutchinson County
- Hyde County
- Jerauld County
- Jones County
- Kingsbury County
- Lake County
- Lincoln County
- Lyman County
- Marshall County
- McCook County
- McPherson County
- Mellette County
- Miner County
- Minnehaha County
- Moody County
- Potter County
- Roberts County
- Sanborn County
- Spink County
- Sully County
- Todd County
- Tripp County
- Turner County
- Union County
- Walworth County
- Yankton County
Mountain Time MT · 16
IANA names in this clock: America/Denver.
Neighboring states
Guides
Questions
What time zone is South Dakota in?
South Dakota uses more than one clock: 50 in Central Time, 16 in Mountain Time.
Which South Dakota counties are split between time zones?
Stanley County is split in the boundary sample or by a daylight-saving exception inside the county.
Does South Dakota observe daylight saving time?
South Dakota observes daylight saving time on the federal schedule: the second Sunday in March until the first Sunday in November.
Estimates only
County colors come from an interior sample of Census outlines against timezone-boundary-builder. 49 CFR Part 71 is the legal description, including towns that sit on the line.