Postal entity record
US 61442 Postal Code Data Source-backed
61442 postal code facts for Keithsburg, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceKeithsburg
RegionIL
Nearby rows12
Key metadata
| Place | Keithsburg |
|---|---|
| Admin area | Illinois / IL |
| Local area | Mercer |
| Coordinates | 41.1043, -90.9263 |
| 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 61442 to Keithsburg, 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 | Keithsburg |
| postal_code | admin_area | Illinois |
| postal_code | centroid | 41.1043, -90.9263 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 61476 | Seaton | Illinois | 5.7 mi |
| 52646 | Oakville | Iowa | 6.1 mi |
| 61272 | New Boston | Illinois | 8.3 mi |
| 61260 | Joy | Illinois | 9.3 mi |
| 61469 | Oquawka | Illinois | 11.1 mi |
| 61453 | Little York | Illinois | 11.6 mi |
| 61231 | Aledo | Illinois | 11.7 mi |
| 52637 | Mediapolis | Iowa | 12.7 mi |
| 52653 | Wapello | Iowa | 14.6 mi |
| 61237 | Buffalo Prairie | Illinois | 16.5 mi |
| 52640 | Morning Sun | Iowa | 17.3 mi |
| 52650 | Sperry | Iowa | 17.5 mi |