Whitehorse ZIP code, South Dakota
The ZIP code for Whitehorse, SD is 57661, and its area code is 605.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 162
- Area code
- 605
- County
- Dewey County
- State
- South Dakota
NANPA lists no telephone rate centre for Whitehorse itself, so these are the area codes of the nearest one, Timber Lake (12.5 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Whitehorse uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
ZIP codes addressed as Whitehorse
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57661 | Whitehorse , SD | Standard | 177 | $55,000 | — |
Other ZIP codes overlapping Whitehorse
These ZIP codes cover part of Whitehorse but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57630 | Glencross , SD | Standard | 11 | — | — |
Map of Whitehorse ZIP codes
The ZIP codes of Whitehorse, SD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Whitehorse
The nearest larger towns are Timber Lake (779 people, 14 mi), La Plant (240 people, 16 mi) and North Eagle Butte (1,481 people, 24 mi).
| Town | Population | Distance |
|---|---|---|
| Mobridge | 2,932 | 29.2 mi |
More nearby: every ZIP code in Dewey County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Whitehorse, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/whitehorse
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