ZIP code · Keldron · South Dakota · United States
ZIP code 57634 — Keldron
ZIP code 57634 serves Keldron, South Dakota.
- Postal code
- 57634Single source Value from one source, not cross-checked.
- City
- Keldron
- County
- Corson
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.7528, -101.8843 — precision precise (locality)
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Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page