Postal entity record
US 53545 Postal Code Data Source-backed
53545 postal code facts for Janesville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceJanesville
RegionWI
Nearby rows12
Key metadata
| Place | Janesville |
|---|---|
| Admin area | Wisconsin / WI |
| Local area | Rock |
| Coordinates | 42.7355, -89.0405 |
| 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 53545 to Janesville, 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 | Janesville |
| postal_code | admin_area | Wisconsin |
| postal_code | centroid | 42.7355, -89.0405 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 53547 | Janesville | Wisconsin | 0.7 mi |
| 53546 | Janesville | Wisconsin | 5 mi |
| 53563 | Milton | Wisconsin | 5.4 mi |
| 53548 | Janesville | Wisconsin | 5.7 mi |
| 53534 | Edgerton | Wisconsin | 7.2 mi |
| 53501 | Afton | Wisconsin | 9.1 mi |
| 53542 | Hanover | Wisconsin | 9.3 mi |
| 53537 | Footville | Wisconsin | 9.7 mi |
| 53505 | Avalon | Wisconsin | 11.9 mi |
| 53511 | Beloit | Wisconsin | 12.2 mi |
| 53536 | Evansville | Wisconsin | 12.8 mi |
| 53576 | Orfordville | Wisconsin | 13.1 mi |