Delmont ZIP code, South Dakota
The ZIP code for Delmont, SD is 57330, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 183
- Area code
- 605
- County
- Douglas County
- State
- South Dakota
ZIP codes addressed as Delmont
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57330 | Delmont , SD | Standard | 594 | $71,563 | $143,800 |
Map of Delmont ZIP codes
The ZIP codes of Delmont, 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 Delmont
The nearest larger towns are Armour (675 people, 10.0 mi), Tripp (574 people, 10 mi) and Parkston (1,874 people, 12 mi).
More nearby: every ZIP code in Douglas County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Delmont, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/delmont
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