Postal entity record
US 54201 Postal Code Data Source-backed
54201 postal code facts for Algoma, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceAlgoma
RegionWI
Nearby rows12
Key metadata
| Place | Algoma |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Kewaunee |
| Coordinates | 44.6101, -87.4578 |
| 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 54201 to Algoma, 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 | Algoma |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 44.6101, -87.4578 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54213 | Forestville | Wisconsin | 6.9 mi |
| 54205 | Casco | Wisconsin | 8.3 mi |
| 54226 | Maplewood | Wisconsin | 9.6 mi |
| 54204 | Brussels | Wisconsin | 12.5 mi |
| 54216 | Kewaunee | Wisconsin | 12.8 mi |
| 54217 | Luxemburg | Wisconsin | 13.3 mi |
| 54235 | Sturgeon Bay | Wisconsin | 16.6 mi |
| 54229 | New Franken | Wisconsin | 18.3 mi |
| 54240 | Tisch Mills | Wisconsin | 21.2 mi |
| 54311 | Green Bay | Wisconsin | 24.5 mi |
| 54208 | Denmark | Wisconsin | 25.1 mi |
| 54228 | Mishicot | Wisconsin | 25.8 mi |