Postal entity record
US 54301 Postal Code Data Source-backed
54301 postal code facts for Green Bay, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGreen Bay
RegionWI
Nearby rows12
Key metadata
| Place | Green Bay |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Brown |
| Coordinates | 44.482, -88.0205 |
| 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 54301 to Green Bay, 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 | Green Bay |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 44.482, -88.0205 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54304 | Green Bay | Wisconsin | 1.2 mi |
| 54305 | Green Bay | Wisconsin | 1.6 mi |
| 54307 | Green Bay | Wisconsin | 1.6 mi |
| 54324 | Green Bay | Wisconsin | 1.6 mi |
| 54302 | Green Bay | Wisconsin | 2.6 mi |
| 54306 | Green Bay | Wisconsin | 2.6 mi |
| 54308 | Green Bay | Wisconsin | 2.6 mi |
| 54115 | De Pere | Wisconsin | 4.2 mi |
| 54311 | Green Bay | Wisconsin | 4.7 mi |
| 54303 | Green Bay | Wisconsin | 5.6 mi |
| 54313 | Green Bay | Wisconsin | 6 mi |
| 54344 | Green Bay | Wisconsin | 6 mi |