Postal entity record
US 60559 Postal Code Data Source-backed
60559 postal code facts for Westmont, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceWestmont
RegionIL
Nearby rows12
Key metadata
| Place | Westmont |
|---|---|
| Admin area | Illinois / IL |
| Local area | DuPage |
| Coordinates | 41.7728, -87.9757 |
| 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 60559 to Westmont, 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 | Westmont |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.7728, -87.9757 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 60514 | Clarendon Hills | Illinois | 1.9 mi |
| 60561 | Darien | Illinois | 2 mi |
| 60516 | Downers Grove | Illinois | 2.2 mi |
| 60515 | Downers Grove | Illinois | 2.9 mi |
| 60527 | Willowbrook | Illinois | 2.9 mi |
| 60521 | Hinsdale | Illinois | 3.1 mi |
| 60517 | Woodridge | Illinois | 4 mi |
| 60439 | Lemont | Illinois | 4.5 mi |
| 60523 | Oak Brook | Illinois | 4.5 mi |
| 60558 | Western Springs | Illinois | 4.5 mi |
| 60480 | Willow Springs | Illinois | 5.6 mi |
| 60525 | La Grange | Illinois | 5.6 mi |