Postal entity record
US 51442 Postal Code Data Source-backed
51442 postal code facts for Denison, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceDenison
RegionIA
Nearby rows12
Key metadata
| Place | Denison |
|---|---|
| Admin area | Iowa / IA |
| Local area | Crawford |
| Coordinates | 42.0196, -95.3636 |
| 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 51442 to Denison, 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 | Denison |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 42.0196, -95.3636 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 51520 | Arion | Iowa | 7 mi |
| 51441 | Deloit | Iowa | 7.8 mi |
| 51465 | Vail | Iowa | 9.6 mi |
| 51528 | Dow City | Iowa | 9.7 mi |
| 51461 | Schleswig | Iowa | 10.8 mi |
| 51454 | Manilla | Iowa | 10.9 mi |
| 51448 | Kiron | Iowa | 11.4 mi |
| 51439 | Charter Oak | Iowa | 12.6 mi |
| 51460 | Ricketts | Iowa | 13.3 mi |
| 51467 | Westside | Iowa | 13.6 mi |
| 51432 | Aspinwall | Iowa | 13.9 mi |
| 51527 | Defiance | Iowa | 14.8 mi |