Postal entity record
US 57772 Postal Code Data Source-backed
57772 postal code facts for Porcupine, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlacePorcupine
RegionSD
Nearby rows10
Key metadata
| Place | Porcupine |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Oglala Lakota County |
| Coordinates | 43.2397, -102.331 |
| 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 57772 to Porcupine, 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 | Porcupine |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 43.2397, -102.331 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57756 | Manderson | South Dakota | 7 mi |
| 57794 | Wounded Knee | South Dakota | 7.1 mi |
| 57716 | Batesland | South Dakota | 11.2 mi |
| 57752 | Kyle | South Dakota | 15 mi |
| 57770 | Pine Ridge | South Dakota | 16.1 mi |
| 69365 | Whiteclay | Nebraska | 20.2 mi |
| 57714 | Allen | South Dakota | 20.3 mi |
| 57764 | Oglala | South Dakota | 20.9 mi |
| 57551 | Martin | South Dakota | 30.4 mi |
| 69343 | Gordon | Nebraska | 30.6 mi |