Postal entity record
US 61810 Postal Code Data Source-backed
61810 postal code facts for Allerton, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceAllerton
RegionIL
Nearby rows12
Key metadata
| Place | Allerton |
|---|---|
| Admin area | Illinois / IL |
| Local area | Vermilion |
| Coordinates | 39.9188, -87.9312 |
| 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 61810 to Allerton, 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 | Allerton |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 39.9188, -87.9312 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61816 | Broadlands | Illinois | 3.4 mi |
| 61876 | Sidell | Illinois | 5.7 mi |
| 61852 | Longview | Illinois | 7.7 mi |
| 61849 | Homer | Illinois | 8.2 mi |
| 61932 | Hume | Illinois | 8.7 mi |
| 61841 | Fairmount | Illinois | 9.6 mi |
| 61942 | Newman | Illinois | 10 mi |
| 61850 | Indianola | Illinois | 10.2 mi |
| 61877 | Sidney | Illinois | 10.3 mi |
| 61940 | Metcalf | Illinois | 10.9 mi |
| 61941 | Murdock | Illinois | 11.3 mi |
| 61956 | Villa Grove | Illinois | 12.7 mi |