Postal entity record
US 57470 Postal Code Data Source-backed
57470 postal code facts for Rockham, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceRockham
RegionSD
Nearby rows12
Key metadata
| Place | Rockham |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Faulk |
| Coordinates | 44.8767, -98.8669 |
| 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 57470 to Rockham, 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 | Rockham |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 44.8767, -98.8669 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57467 | Orient | South Dakota | 12.1 mi |
| 57469 | Redfield | South Dakota | 17.4 mi |
| 57476 | Tulare | South Dakota | 18.4 mi |
| 57435 | Cresbard | South Dakota | 20.5 mi |
| 57438 | Faulkton | South Dakota | 21.6 mi |
| 57465 | Northville | South Dakota | 22.1 mi |
| 57373 | Saint Lawrence | South Dakota | 24.5 mi |
| 57424 | Ashton | South Dakota | 25.8 mi |
| 57362 | Miller | South Dakota | 26.9 mi |
| 57461 | Mellette | South Dakota | 27.3 mi |
| 57371 | Ree Heights | South Dakota | 28.2 mi |
| 57440 | Frankfort | South Dakota | 28.5 mi |