Postal entity record
US 57638 Postal Code Data Source-backed
57638 postal code facts for Lemmon, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLemmon
RegionSD
Nearby rows8
Key metadata
| Place | Lemmon |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Perkins |
| Coordinates | 45.9159, -102.1928 |
| 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 57638 to Lemmon, 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 | Lemmon |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 45.9159, -102.1928 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57634 | Keldron | South Dakota | 18.6 mi |
| 57645 | Morristown | South Dakota | 22.6 mi |
| 57640 | Lodgepole | South Dakota | 28 mi |
| 58639 | Hettinger | North Dakota | 30.1 mi |
| 57620 | Bison | South Dakota | 31 mi |
| 58646 | Mott | North Dakota | 32 mi |
| 57660 | Watauga | South Dakota | 32.7 mi |
| 58562 | New Leipzig | North Dakota | 34.1 mi |