Milltown ZIP codes, South Dakota
No ZIP code is named for Milltown, SD; addresses there use a neighbouring town's name. The ZIP code covering it is 57366. Its area code is 605.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 4
- Area code
- 605
- County
- Hutchinson County
- State
- South Dakota
NANPA lists no telephone rate centre for Milltown itself, so these are the area codes of the nearest one, Parkston (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Milltown
These ZIP codes cover part of Milltown but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57366 | Parkston , SD | Standard | 2,598 | $78,155 | $184,600 |
Map of Milltown ZIP codes
The ZIP codes of Milltown, 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 Milltown
The nearest larger towns are New Elm Spring Colony (37 people, 4.5 mi), Old Elm Spring Colony (75 people, 4.6 mi) and Oak Lane Colony (34 people, 6.8 mi).
| Town | Population | Distance |
|---|---|---|
| Mitchell | 15,649 | 23.9 mi |
More nearby: every ZIP code in Hutchinson County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Milltown, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/milltown
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