Postal entity record
US 54159 Postal Code Data Source-backed
54159 postal code facts for Porterfield, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlacePorterfield
RegionWI
Nearby rows12
Key metadata
| Place | Porterfield |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Marinette |
| Coordinates | 45.1934, -87.8062 |
| 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 54159 to Porterfield, 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 | Porterfield |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 45.1934, -87.8062 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54143 | Marinette | Wisconsin | 9.9 mi |
| 49858 | Menominee | Michigan | 9.9 mi |
| 54157 | Peshtigo | Wisconsin | 10 mi |
| 54177 | Wausaukee | Wisconsin | 11.9 mi |
| 49893 | Wallace | Michigan | 13.3 mi |
| 54114 | Crivitz | Wisconsin | 14 mi |
| 54112 | Coleman | Wisconsin | 14.9 mi |
| 49848 | Ingalls | Michigan | 15.4 mi |
| 54161 | Pound | Wisconsin | 16.9 mi |
| 49887 | Stephenson | Michigan | 17.7 mi |
| 54139 | Lena | Wisconsin | 21 mi |
| 54153 | Oconto | Wisconsin | 21.3 mi |