Postal entity record
US 62639 Postal Code Data Source-backed
62639 postal code facts for Frederick, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceFrederick
RegionIL
Nearby rows12
Key metadata
| Place | Frederick |
|---|---|
| Admin area | Illinois / IL |
| Local area | Schuyler |
| Coordinates | 40.07, -90.429 |
| 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 62639 to Frederick, 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 | Frederick |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.07, -90.429 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 62618 | Beardstown | Illinois | 4.5 mi |
| 62624 | Browning | Illinois | 5.1 mi |
| 62681 | Rushville | Illinois | 6.7 mi |
| 62622 | Bluff Springs | Illinois | 7.4 mi |
| 61501 | Astoria | Illinois | 12 mi |
| 62611 | Arenzville | Illinois | 12.4 mi |
| 62691 | Virginia | Illinois | 14.1 mi |
| 62617 | Bath | Illinois | 15 mi |
| 61452 | Littleton | Illinois | 15.1 mi |
| 61484 | Vermont | Illinois | 16.3 mi |
| 62627 | Chandlerville | Illinois | 16.7 mi |
| 62631 | Concord | Illinois | 17.3 mi |