Letcher ZIP code, South Dakota
The ZIP code for Letcher, SD is 57359, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 171
- Area code
- 605
- County
- Sanborn County
- State
- South Dakota
ZIP codes addressed as Letcher
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57359 | Letcher , SD | Standard | 652 | $106,818 | $166,800 |
Map of Letcher ZIP codes
The ZIP codes of Letcher, 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 Letcher
The nearest larger towns are Woonsocket (759 people, 12 mi), Mitchell (15,649 people, 13 mi) and Mount Vernon (442 people, 14 mi).
| Town | Population | Distance |
|---|---|---|
| Mitchell | 15,649 | 13.0 mi |
More nearby: every ZIP code in Sanborn County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Letcher, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/letcher
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