Postal entity record
US 59457 Postal Code Data Source-backed
59457 postal code facts for Lewistown, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLewistown
RegionMT
Nearby rows10
Key metadata
| Place | Lewistown |
|---|---|
| Admin area | Montana / MT |
| Local area | Fergus |
| Coordinates | 47.0563, -109.4203 |
| 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 59457 to Lewistown, 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 | Lewistown |
| postal_code | admin_area | Montana |
| postal_code | centroid | 47.0563, -109.4203 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 59451 | Hilger | Montana | 13.9 mi |
| 59464 | Moore | Montana | 14.2 mi |
| 59441 | Forest Grove | Montana | 16.6 mi |
| 59452 | Hobson | Montana | 21.8 mi |
| 59462 | Moccasin | Montana | 22.2 mi |
| 59418 | Buffalo | Montana | 25.2 mi |
| 59032 | Grass Range | Montana | 28 mi |
| 59430 | Denton | Montana | 28.2 mi |
| 59453 | Judith Gap | Montana | 29.8 mi |
| 59471 | Roy | Montana | 33.9 mi |