Postal entity record
US 51544 Postal Code Data Source-backed
51544 postal code facts for Lewis, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceLewis
RegionIA
Nearby rows12
Key metadata
| Place | Lewis |
|---|---|
| Admin area | Iowa / IA |
| Local area | Cass |
| Coordinates | 41.2963, -95.062 |
| 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 51544 to Lewis, 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 | Lewis |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.2963, -95.062 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 51535 | Griswold | Iowa | 5.8 mi |
| 50022 | Atlantic | Iowa | 7.7 mi |
| 50843 | Cumberland | Iowa | 10.2 mi |
| 51552 | Marne | Iowa | 11.1 mi |
| 50847 | Grant | Iowa | 11.4 mi |
| 51532 | Elliott | Iowa | 12.5 mi |
| 50274 | Wiota | Iowa | 13 mi |
| 51577 | Walnut | Iowa | 14 mi |
| 51536 | Hancock | Iowa | 15.8 mi |
| 50853 | Massena | Iowa | 15.8 mi |
| 51560 | Oakland | Iowa | 16.5 mi |
| 50020 | Anita | Iowa | 18.1 mi |