Glencross ZIP code, South Dakota
The ZIP code for Glencross, SD is 57630, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 11
- Area code
- 605
- County
- Dewey County
- State
- South Dakota
NANPA lists no telephone rate centre for Glencross itself, so these are the area codes of the nearest one, Timber Lake (14.2 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Glencross
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57630 | Glencross , SD | Standard | 11 | — | — |
Map of Glencross ZIP codes
The ZIP codes of Glencross, 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 Glencross
The nearest larger towns are Whitehorse (162 people, 4.9 mi), Timber Lake (779 people, 13 mi) and La Plant (240 people, 17 mi).
| Town | Population | Distance |
|---|---|---|
| Mobridge | 2,932 | 24.5 mi |
More nearby: every ZIP code in Dewey County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Glencross, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/glencross
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