Postal entity record
US 53178 Postal Code Data Source-backed
53178 postal code facts for Sullivan, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSullivan
RegionWI
Nearby rows12
Key metadata
| Place | Sullivan |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Jefferson |
| Coordinates | 42.9982, -88.6026 |
| 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 53178 to Sullivan, 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 | Sullivan |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 42.9982, -88.6026 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 53137 | Helenville | Wisconsin | 3.6 mi |
| 53118 | Dousman | Wisconsin | 6.7 mi |
| 53156 | Palmyra | Wisconsin | 8.2 mi |
| 53066 | Oconomowoc | Wisconsin | 9.7 mi |
| 53036 | Ixonia | Wisconsin | 10.4 mi |
| 53549 | Jefferson | Wisconsin | 10.4 mi |
| 53038 | Johnson Creek | Wisconsin | 10.6 mi |
| 53119 | Eagle | Wisconsin | 10.6 mi |
| 53018 | Delafield | Wisconsin | 11 mi |
| 53153 | North Prairie | Wisconsin | 11.3 mi |
| 53183 | Wales | Wisconsin | 11.3 mi |
| 53069 | Okauchee | Wisconsin | 11.7 mi |