Dimock ZIP code, South Dakota
The ZIP code for Dimock, SD is 57331, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 104
- Area code
- 605
- County
- Hutchinson County
- State
- South Dakota
NANPA lists no telephone rate centre for Dimock itself, so these are the area codes of the nearest one, Ethan (4.9 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Dimock
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57331 | Dimock , SD | Standard | 231 | $101,406 | $292,500 |
Map of Dimock ZIP codes
The ZIP codes of Dimock, 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 Dimock
The nearest larger towns are Ethan (346 people, 4.8 mi), Parkston (1,874 people, 5.8 mi) and Alexandria (692 people, 16 mi).
| Town | Population | Distance |
|---|---|---|
| Mitchell | 15,649 | 17.5 mi |
More nearby: every ZIP code in Hutchinson County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Dimock, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/dimock
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