Postal entity record
US 53821 Postal Code Data Source-backed
53821 postal code facts for Prairie Du Chien, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlacePrairie Du Chien
RegionWI
Nearby rows12
Key metadata
| Place | Prairie Du Chien |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Crawford |
| Coordinates | 43.0426, -91.1193 |
| 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 53821 to Prairie Du Chien, 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 | Prairie Du Chien |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 43.0426, -91.1193 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52157 | Mc Gregor | Iowa | 3.7 mi |
| 52158 | Marquette | Iowa | 3.8 mi |
| 53801 | Bagley | Wisconsin | 8.8 mi |
| 52146 | Harpers Ferry | Iowa | 10.1 mi |
| 53817 | Patch Grove | Wisconsin | 10.5 mi |
| 53826 | Wauzeka | Wisconsin | 11 mi |
| 54626 | Eastman | Wisconsin | 11.7 mi |
| 52049 | Garnavillo | Iowa | 12.5 mi |
| 52047 | Farmersburg | Iowa | 12.7 mi |
| 53816 | Mount Hope | Wisconsin | 13.8 mi |
| 52159 | Monona | Iowa | 13.9 mi |
| 54640 | Lynxville | Wisconsin | 14.4 mi |