Postal entity record
US 50653 Postal Code Data Source-backed
50653 postal code facts for Marble Rock, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceMarble Rock
RegionIA
Nearby rows12
Key metadata
| Place | Marble Rock |
|---|---|
| Admin area | Iowa / IA |
| Local area | Floyd |
| Coordinates | 42.9645, -92.8917 |
| 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 50653 to Marble Rock, 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 | Marble Rock |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 42.9645, -92.8917 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 50636 | Greene | Iowa | 6.6 mi |
| 50468 | Rockford | Iowa | 7.1 mi |
| 50433 | Dougherty | Iowa | 8.1 mi |
| 50605 | Aredale | Iowa | 11.3 mi |
| 50471 | Rudd | Iowa | 12.3 mi |
| 50616 | Charles City | Iowa | 13 mi |
| 50611 | Bristow | Iowa | 13.2 mi |
| 50458 | Nora Springs | Iowa | 13.8 mi |
| 50435 | Floyd | Iowa | 15 mi |
| 50602 | Allison | Iowa | 15.1 mi |
| 50619 | Clarksville | Iowa | 16.2 mi |
| 50625 | Dumont | Iowa | 16.2 mi |