Postal entity record
US 61523 Postal Code Data Source-backed
61523 postal code facts for Chillicothe, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceChillicothe
RegionIL
Nearby rows12
Key metadata
| Place | Chillicothe |
|---|---|
| Admin area | Illinois / IL |
| Local area | Peoria |
| Coordinates | 40.9013, -89.5068 |
| 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 61523 to Chillicothe, 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 | Chillicothe |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.9013, -89.5068 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61652 | Peoria | Illinois | 1.7 mi |
| 61562 | Rome | Illinois | 1.9 mi |
| 61526 | Edelstein | Illinois | 5.1 mi |
| 61552 | Mossville | Illinois | 6.6 mi |
| 61545 | Lowpoint | Illinois | 7.3 mi |
| 61525 | Dunlap | Illinois | 8 mi |
| 61565 | Sparland | Illinois | 8.2 mi |
| 61548 | Metamora | Illinois | 9 mi |
| 61638 | Peoria | Illinois | 9 mi |
| 61479 | Speer | Illinois | 9.6 mi |
| 61540 | Lacon | Illinois | 10 mi |
| 61614 | Peoria | Illinois | 10.5 mi |