Shamrock Colony ZIP codes, South Dakota
No ZIP code is named for Shamrock Colony, SD; addresses there use a neighbouring town's name. The ZIP code covering it is 57322. Its area code is 605.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 72
- Area code
- 605
- County
- Beadle County
- State
- South Dakota
NANPA lists no telephone rate centre for Shamrock Colony itself, so these are the area codes of the nearest one, Carpenter (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Shamrock Colony
These ZIP codes cover part of Shamrock Colony but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57322 | Carpenter , SD | Standard | 378 | $71,667 | $247,500 |
Map of Shamrock Colony ZIP codes
The ZIP codes of Shamrock 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 Shamrock Colony
The nearest larger towns are Clark Colony (139 people, 12 mi), Yale (122 people, 13 mi) and Willow Lake (433 people, 16 mi).
| Town | Population | Distance |
|---|---|---|
| Huron | 14,385 | 21.6 mi |
More nearby: every ZIP code in Beadle County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Shamrock Colony, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/shamrock-colony
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