Postal entity record
US 53936 Postal Code Data Source-backed
53936 postal code facts for Grand Marsh, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGrand Marsh
RegionWI
Nearby rows12
Key metadata
| Place | Grand Marsh |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Adams |
| Coordinates | 43.8869, -89.7062 |
| 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 53936 to Grand Marsh, 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 | Grand Marsh |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 43.8869, -89.7062 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 53910 | Adams | Wisconsin | 5.8 mi |
| 53934 | Friendship | Wisconsin | 8.9 mi |
| 53964 | Westfield | Wisconsin | 10.2 mi |
| 53952 | Oxford | Wisconsin | 10.3 mi |
| 53927 | Dellwood | Wisconsin | 12.6 mi |
| 54930 | Coloma | Wisconsin | 14.3 mi |
| 54613 | Arkdale | Wisconsin | 14.9 mi |
| 53953 | Packwaukee | Wisconsin | 15 mi |
| 53920 | Briggsville | Wisconsin | 15.9 mi |
| 53944 | Lyndon Station | Wisconsin | 16.5 mi |
| 53965 | Wisconsin Dells | Wisconsin | 16.6 mi |
| 53930 | Endeavor | Wisconsin | 17.9 mi |