Postal entity record
US 40243 Postal Code Data Source-backed
40243 postal code facts for Louisville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLouisville
RegionKY
Nearby rows12
Key metadata
| Place | Louisville |
|---|---|
| Admin area | Kentucky / KY |
| Local area | Jefferson |
| Coordinates | 38.2422, -85.5353 |
| 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 40243 to Louisville, 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 | Louisville |
| postal_code | admin_area | Kentucky |
| postal_code | centroid | 38.2422, -85.5353 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 40223 | Louisville | Kentucky | 2 mi |
| 40245 | Louisville | Kentucky | 3.3 mi |
| 40242 | Louisville | Kentucky | 4.1 mi |
| 40018 | Eastwood | Kentucky | 4.4 mi |
| 40299 | Louisville | Kentucky | 4.6 mi |
| 40241 | Louisville | Kentucky | 5 mi |
| 40056 | Pewee Valley | Kentucky | 5.1 mi |
| 40222 | Louisville | Kentucky | 5.1 mi |
| 40220 | Louisville | Kentucky | 5.2 mi |
| 40041 | Masonic Home | Kentucky | 6.9 mi |
| 40207 | Louisville | Kentucky | 7.2 mi |
| 40025 | Glenview | Kentucky | 7.3 mi |