Postal entity record
US 57634 Postal Code Data Source-backed
57634 postal code facts for Keldron, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceKeldron
RegionSD
Nearby rows6
Key metadata
| Place | Keldron |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Corson |
| Coordinates | 45.7528, -101.8843 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-02 |
What this record means
This row links US 57634 to Keldron, the available admin area, centroid coordinates, source accuracy, and source snapshot metadata.
Use it as a reference-data join for cleaning CRM rows, grouping operational reports, preparing territory QA, or checking whether an imported postal value has a source-backed match.
What the centroid can support
The latitude and longitude represent a postal centroid from the source snapshot. They are useful for approximate map previews, nearby-record review, deduplication checks, and distance-based QA.
They should not be treated as an official delivery boundary, address-level geocode, tax boundary, or service-area guarantee.
Sample CSV enrichment output
| Input field | Added output | Example value |
|---|---|---|
| postal_code | matched_place | Keldron |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 45.7528, -101.8843 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57645 | Morristown | South Dakota | 15 mi |
| 57638 | Lemmon | South Dakota | 18.6 mi |
| 57660 | Watauga | South Dakota | 21.6 mi |
| 57633 | Isabel | South Dakota | 32.7 mi |
| 57620 | Bison | South Dakota | 33.2 mi |
| 57644 | Meadow | South Dakota | 33.7 mi |