Postal entity record
US 61544 Postal Code Data Source-backed
61544 postal code facts for London Mills, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLondon Mills
RegionIL
Nearby rows12
Key metadata
| Place | London Mills |
|---|---|
| Admin area | Illinois / IL |
| Local area | Fulton |
| Coordinates | 40.695, -90.2616 |
| 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 61544 to London Mills, 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 | London Mills |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.695, -90.2616 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61432 | Fairview | Illinois | 6.1 mi |
| 61431 | Ellisville | Illinois | 6.4 mi |
| 61474 | Saint Augustine | Illinois | 6.6 mi |
| 61458 | Maquon | Illinois | 7 mi |
| 61415 | Avon | Illinois | 10.1 mi |
| 61433 | Fiatt | Illinois | 10.2 mi |
| 61410 | Abingdon | Illinois | 10.4 mi |
| 61531 | Farmington | Illinois | 11.9 mi |
| 61470 | Prairie City | Illinois | 12.3 mi |
| 61553 | Norris | Illinois | 12.9 mi |
| 61436 | Gilson | Illinois | 13.3 mi |
| 61572 | Yates City | Illinois | 13.9 mi |