Postal entity record
US 61540 Postal Code Data Source-backed
61540 postal code facts for Lacon, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLacon
RegionIL
Nearby rows12
Key metadata
| Place | Lacon |
|---|---|
| Admin area | Illinois / IL |
| Local area | Marshall |
| Coordinates | 41.0216, -89.4008 |
| 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 61540 to Lacon, 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 | Lacon |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.0216, -89.4008 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61565 | Sparland | Illinois | 3 mi |
| 61537 | Henry | Illinois | 6.4 mi |
| 61375 | Varna | Illinois | 8 mi |
| 61541 | La Rose | Illinois | 9 mi |
| 61570 | Washburn | Illinois | 9.6 mi |
| 61523 | Chillicothe | Illinois | 10 mi |
| 61545 | Lowpoint | Illinois | 10 mi |
| 61526 | Edelstein | Illinois | 11 mi |
| 61336 | Magnolia | Illinois | 11.2 mi |
| 61652 | Peoria | Illinois | 11.5 mi |
| 61562 | Rome | Illinois | 11.6 mi |
| 61560 | Putnam | Illinois | 12.2 mi |