Postal entity record
US 57714 Postal Code Data Source-backed
57714 postal code facts for Allen, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceAllen
RegionSD
Nearby rows10
Key metadata
| Place | Allen |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Bennett |
| Coordinates | 43.2908, -101.9329 |
| 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 57714 to Allen, 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 | Allen |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 43.2908, -101.9329 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57551 | Martin | South Dakota | 12.9 mi |
| 57752 | Kyle | South Dakota | 15.4 mi |
| 57716 | Batesland | South Dakota | 18.5 mi |
| 57772 | Porcupine | South Dakota | 20.3 mi |
| 57577 | Wanblee | South Dakota | 21.3 mi |
| 57794 | Wounded Knee | South Dakota | 24.1 mi |
| 57574 | Tuthill | South Dakota | 26.1 mi |
| 57756 | Manderson | South Dakota | 27.3 mi |
| 57547 | Long Valley | South Dakota | 28.3 mi |
| 57750 | Interior | South Dakota | 30.5 mi |