Postal entity record
US 54901 Postal Code Data Source-backed
54901 postal code facts for Oshkosh, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceOshkosh
RegionWI
Nearby rows12
Key metadata
| Place | Oshkosh |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Winnebago |
| Coordinates | 44.022, -88.5436 |
| 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 54901 to Oshkosh, 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 | Oshkosh |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 44.022, -88.5436 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54902 | Oshkosh | Wisconsin | 2.1 mi |
| 54904 | Oshkosh | Wisconsin | 3.2 mi |
| 54985 | Winnebago | Wisconsin | 3.6 mi |
| 54903 | Oshkosh | Wisconsin | 6 mi |
| 54906 | Oshkosh | Wisconsin | 6 mi |
| 54927 | Butte Des Morts | Wisconsin | 7.8 mi |
| 54963 | Omro | Wisconsin | 10.4 mi |
| 54979 | Van Dyne | Wisconsin | 10.4 mi |
| 54986 | Winneconne | Wisconsin | 11.1 mi |
| 54956 | Neenah | Wisconsin | 11.4 mi |
| 54980 | Waukau | Wisconsin | 11.5 mi |
| 54964 | Pickett | Wisconsin | 11.9 mi |