Postal entity record
US 54209 Postal Code Data Source-backed
54209 postal code facts for Egg Harbor, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceEgg Harbor
RegionWI
Nearby rows12
Key metadata
| Place | Egg Harbor |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Door |
| Coordinates | 45.01, -87.2805 |
| 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 54209 to Egg Harbor, 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 | Egg Harbor |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 45.01, -87.2805 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 54202 | Baileys Harbor | Wisconsin | 6.4 mi |
| 54212 | Fish Creek | Wisconsin | 8.1 mi |
| 54211 | Ephraim | Wisconsin | 11.6 mi |
| 54235 | Sturgeon Bay | Wisconsin | 12.4 mi |
| 54234 | Sister Bay | Wisconsin | 14.7 mi |
| 49858 | Menominee | Michigan | 18.7 mi |
| 54143 | Marinette | Wisconsin | 19.7 mi |
| 54210 | Ellison Bay | Wisconsin | 20.4 mi |
| 54226 | Maplewood | Wisconsin | 20.6 mi |
| 54213 | Forestville | Wisconsin | 24.5 mi |
| 54204 | Brussels | Wisconsin | 24.7 mi |
| 49893 | Wallace | Michigan | 24.9 mi |