Postal entity record
US 51440 Postal Code Data Source-backed
51440 postal code facts for Dedham, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceDedham
RegionIA
Nearby rows12
Key metadata
| Place | Dedham |
|---|---|
| Admin area | Iowa / IA |
| Local area | Carroll |
| Coordinates | 41.9055, -94.8149 |
| 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 51440 to Dedham, 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 | Dedham |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.9055, -94.8149 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 51463 | Templeton | Iowa | 6 mi |
| 50058 | Coon Rapids | Iowa | 7 mi |
| 50110 | Gray | Iowa | 9.7 mi |
| 51444 | Halbur | Iowa | 10.6 mi |
| 51401 | Carroll | Iowa | 11.8 mi |
| 51443 | Glidden | Iowa | 12 mi |
| 51455 | Manning | Iowa | 12.4 mi |
| 50025 | Audubon | Iowa | 13.2 mi |
| 51459 | Ralston | Iowa | 13.3 mi |
| 50029 | Bayard | Iowa | 13.7 mi |
| 51452 | Lidderdale | Iowa | 15.3 mi |
| 51462 | Scranton | Iowa | 15.4 mi |