Postal entity record
US 60523 Postal Code Data Source-backed
60523 postal code facts for Oak Brook, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceOak Brook
RegionIL
Nearby rows12
Key metadata
| Place | Oak Brook |
|---|---|
| Admin area | Illinois / IL |
| Local area | DuPage |
| Coordinates | 41.8371, -87.9638 |
| 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 60523 to Oak Brook, 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 | Oak Brook |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.8371, -87.9638 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 60514 | Clarendon Hills | Illinois | 2.8 mi |
| 60181 | Villa Park | Illinois | 3 mi |
| 60521 | Hinsdale | Illinois | 3.1 mi |
| 60515 | Downers Grove | Illinois | 3.5 mi |
| 60148 | Lombard | Illinois | 3.6 mi |
| 60126 | Elmhurst | Illinois | 4 mi |
| 60162 | Hillside | Illinois | 4 mi |
| 60558 | Western Springs | Illinois | 4 mi |
| 60154 | Westchester | Illinois | 4.2 mi |
| 60559 | Westmont | Illinois | 4.5 mi |
| 60163 | Berkeley | Illinois | 4.6 mi |
| 60526 | La Grange Park | Illinois | 4.6 mi |