Postal entity record
US 60543 Postal Code Data Source-backed
60543 postal code facts for Oswego, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceOswego
RegionIL
Nearby rows12
Key metadata
| Place | Oswego |
|---|---|
| Admin area | Illinois / IL |
| Local area | Kendall |
| Coordinates | 41.6849, -88.3453 |
| 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 60543 to Oswego, 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 | Oswego |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.6849, -88.3453 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 60538 | Montgomery | Illinois | 2.4 mi |
| 60512 | Bristol | Illinois | 5 mi |
| 60503 | Aurora | Illinois | 5.3 mi |
| 60507 | Aurora | Illinois | 5.4 mi |
| 60568 | Aurora | Illinois | 5.4 mi |
| 60572 | Aurora | Illinois | 5.4 mi |
| 60505 | Aurora | Illinois | 5.6 mi |
| 60506 | Aurora | Illinois | 5.6 mi |
| 60560 | Yorkville | Illinois | 6 mi |
| 60585 | Plainfield | Illinois | 6.8 mi |
| 60504 | Aurora | Illinois | 6.9 mi |
| 60554 | Sugar Grove | Illinois | 7.9 mi |