Postal entity record
US 62630 Postal Code Data Source-backed
62630 postal code facts for Chesterfield, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceChesterfield
RegionIL
Nearby rows12
Key metadata
| Place | Chesterfield |
|---|---|
| Admin area | Illinois / IL |
| Local area | Macoupin |
| Coordinates | 39.2608, -90.0784 |
| 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 62630 to Chesterfield, 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 | Chesterfield |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 39.2608, -90.0784 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 62063 | Medora | Illinois | 5.9 mi |
| 62685 | Shipman | Illinois | 7.8 mi |
| 62649 | Hettick | Illinois | 7.9 mi |
| 62030 | Fidelity | Illinois | 8.7 mi |
| 62044 | Greenfield | Illinois | 9.3 mi |
| 62081 | Rockbridge | Illinois | 9.6 mi |
| 62079 | Piasa | Illinois | 10.3 mi |
| 62626 | Carlinville | Illinois | 11.5 mi |
| 62674 | Palmyra | Illinois | 11.5 mi |
| 62098 | Wrights | Illinois | 14 mi |
| 62640 | Girard | Illinois | 14.9 mi |
| 62683 | Scottville | Illinois | 15.2 mi |