Postal entity record
US 51576 Postal Code Data Source-backed
51576 postal code facts for Underwood, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceUnderwood
RegionIA
Nearby rows12
Key metadata
| Place | Underwood |
|---|---|
| Admin area | Iowa / IA |
| Local area | Pottawattamie |
| Coordinates | 41.3603, -95.627 |
| 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 51576 to Underwood, 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 | Underwood |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.3603, -95.627 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 51548 | Mc Clelland | Iowa | 5.4 mi |
| 51559 | Neola | Iowa | 7.2 mi |
| 51553 | Minden | Iowa | 8.2 mi |
| 51575 | Treynor | Iowa | 9 mi |
| 51526 | Crescent | Iowa | 10.4 mi |
| 51503 | Council Bluffs | Iowa | 12.3 mi |
| 51560 | Oakland | Iowa | 13.3 mi |
| 51525 | Carson | Iowa | 13.8 mi |
| 51502 | Council Bluffs | Iowa | 13.9 mi |
| 51563 | Persia | Iowa | 14.5 mi |
| 51536 | Hancock | Iowa | 14.7 mi |
| 51542 | Honey Creek | Iowa | 14.9 mi |