Sunset Colony ZIP codes, South Dakota
No ZIP code is named for Sunset Colony, SD; addresses there use a neighbouring town's name. The ZIP code covering it is 57430. Its area code is 605.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 68
- Area code
- 605
- County
- Marshall County
- State
- South Dakota
NANPA lists no telephone rate centre for Sunset Colony itself, so these are the area codes of the nearest one, Britton (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Sunset Colony
These ZIP codes cover part of Sunset Colony but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57430 | Britton , SD | Standard | 1,828 | $70,484 | $149,200 |
Map of Sunset Colony ZIP codes
The ZIP codes of Sunset Colony, 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 Sunset Colony
The nearest larger towns are Britton (988 people, 6.5 mi), Claremont (106 people, 11 mi) and Hecla (182 people, 14 mi).
More nearby: every ZIP code in Marshall County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Sunset Colony, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/sunset-colony
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