Postal entity record
US 54407 Postal Code Data Source-backed
54407 postal code facts for Amherst Junction, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceAmherst Junction
RegionWI
Nearby rows12
Key metadata
| Place | Amherst Junction |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Portage |
| Coordinates | 44.5065, -89.3038 |
| 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 54407 to Amherst Junction, 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 | Amherst Junction |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 44.5065, -89.3038 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54458 | Nelsonville | Wisconsin | 0.8 mi |
| 54406 | Amherst | Wisconsin | 5.8 mi |
| 54423 | Custer | Wisconsin | 6.9 mi |
| 54977 | Scandinavia | Wisconsin | 7.5 mi |
| 54945 | Iola | Wisconsin | 8.4 mi |
| 54990 | Iola | Wisconsin | 8.5 mi |
| 54473 | Rosholt | Wisconsin | 10.9 mi |
| 54482 | Stevens Point | Wisconsin | 11.1 mi |
| 54492 | Stevens Point | Wisconsin | 11.1 mi |
| 54467 | Plover | Wisconsin | 12.4 mi |
| 54481 | Stevens Point | Wisconsin | 12.6 mi |
| 54946 | King | Wisconsin | 14.1 mi |