Postal entity record
US 57028 Postal Code Data Source-backed
57028 postal code facts for Flandreau, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceFlandreau
RegionSD
Nearby rows12
Key metadata
| Place | Flandreau |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Moody |
| Coordinates | 44.0658, -96.6222 |
| 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 57028 to Flandreau, 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 | Flandreau |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 44.0658, -96.6222 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57024 | Egan | South Dakota | 5.6 mi |
| 57065 | Trent | South Dakota | 11.9 mi |
| 57017 | Colman | South Dakota | 12.4 mi |
| 57026 | Elkton | South Dakota | 13.1 mi |
| 57002 | Aurora | South Dakota | 15.6 mi |
| 57057 | Rutland | South Dakota | 16.4 mi |
| 56140 | Ihlen | Minnesota | 16.8 mi |
| 57022 | Dell Rapids | South Dakota | 17.5 mi |
| 57075 | Wentworth | South Dakota | 17.8 mi |
| 56164 | Pipestone | Minnesota | 18.5 mi |
| 57006 | Brookings | South Dakota | 18.6 mi |
| 56144 | Jasper | Minnesota | 18.6 mi |