Postal entity record
US 61420 Postal Code Data Source-backed
61420 postal code facts for Blandinsville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceBlandinsville
RegionIL
Nearby rows12
Key metadata
| Place | Blandinsville |
|---|---|
| Admin area | Illinois / IL |
| Local area | McDonough |
| Coordinates | 40.5516, -90.8595 |
| 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 61420 to Blandinsville, 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 | Blandinsville |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 40.5516, -90.8595 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61450 | La Harpe | Illinois | 6.2 mi |
| 61475 | Sciota | Illinois | 7.1 mi |
| 62374 | Tennessee | Illinois | 9.5 mi |
| 61438 | Good Hope | Illinois | 9.8 mi |
| 61471 | Raritan | Illinois | 10.1 mi |
| 62326 | Colchester | Illinois | 10.2 mi |
| 61455 | Macomb | Illinois | 11.3 mi |
| 61454 | Lomax | Illinois | 12.8 mi |
| 62330 | Dallas City | Illinois | 14 mi |
| 61480 | Stronghurst | Illinois | 14.3 mi |
| 61460 | Media | Illinois | 14.5 mi |
| 61478 | Smithshire | Illinois | 15.2 mi |