Postal entity record
US 52738 Postal Code Data Source-backed
52738 postal code facts for Columbus Junction, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceColumbus Junction
RegionIA
Nearby rows12
Key metadata
| Place | Columbus Junction |
|---|---|
| Admin area | Iowa / IA |
| Local area | Louisa |
| Coordinates | 41.2926, -91.3006 |
| 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 52738 to Columbus Junction, 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 | Columbus Junction |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.2926, -91.3006 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52737 | Columbus City | Iowa | 4.5 mi |
| 52754 | Letts | Iowa | 5 mi |
| 52752 | Grandview | Iowa | 5.9 mi |
| 52739 | Conesville | Iowa | 6.5 mi |
| 52653 | Wapello | Iowa | 8.9 mi |
| 52749 | Fruitland | Iowa | 10 mi |
| 52766 | Nichols | Iowa | 12.7 mi |
| 52201 | Ainsworth | Iowa | 12.9 mi |
| 52640 | Morning Sun | Iowa | 13.6 mi |
| 52659 | Winfield | Iowa | 13.6 mi |
| 52621 | Crawfordsville | Iowa | 13.8 mi |
| 52755 | Lone Tree | Iowa | 15.9 mi |