Riverside Colony ZIP codes, South Dakota
No ZIP code is named for Riverside Colony, SD; addresses there use a neighbouring town's name. The ZIP code covering it is 57350. Its area code is 605.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 0
- Area code
- 605
- County
- Beadle County
- State
- South Dakota
NANPA lists no telephone rate centre for Riverside Colony itself, so these are the area codes of the nearest one, Huron (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Riverside Colony
These ZIP codes cover part of Riverside Colony but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57350 | Huron , SD | Standard | 16,199 | $66,573 | $173,000 |
Map of Riverside Colony ZIP codes
The ZIP codes of Riverside 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 Riverside Colony
| Town | Population | Distance |
|---|---|---|
| Huron | 14,385 | 8.8 mi |
More nearby: every ZIP code in Beadle County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Riverside Colony, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/riverside-colony
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