Postal entity record
US 54205 Postal Code Data Source-backed
54205 postal code facts for Casco, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCasco
RegionWI
Nearby rows12
Key metadata
| Place | Casco |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Kewaunee |
| Coordinates | 44.5833, -87.6231 |
| 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 54205 to Casco, 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 | Casco |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 44.5833, -87.6231 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54217 | Luxemburg | Wisconsin | 5.1 mi |
| 54201 | Algoma | Wisconsin | 8.3 mi |
| 54213 | Forestville | Wisconsin | 9.5 mi |
| 54229 | New Franken | Wisconsin | 10 mi |
| 54216 | Kewaunee | Wisconsin | 10.4 mi |
| 54204 | Brussels | Wisconsin | 11.4 mi |
| 54226 | Maplewood | Wisconsin | 13.4 mi |
| 54311 | Green Bay | Wisconsin | 16.2 mi |
| 54240 | Tisch Mills | Wisconsin | 17.7 mi |
| 54302 | Green Bay | Wisconsin | 18.3 mi |
| 54208 | Denmark | Wisconsin | 18.4 mi |
| 54306 | Green Bay | Wisconsin | 20 mi |