Postal entity record
US 52577 Postal Code Data Source-backed
52577 postal code facts for Oskaloosa, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceOskaloosa
RegionIA
Nearby rows12
Key metadata
| Place | Oskaloosa |
|---|---|
| Admin area | Iowa / IA |
| Local area | Mahaska |
| Coordinates | 41.2942, -92.6439 |
| 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 52577 to Oskaloosa, 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 | Oskaloosa |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 41.2942, -92.6439 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52595 | University Park | Iowa | 1.4 mi |
| 52534 | Beacon | Iowa | 2.5 mi |
| 52543 | Cedar | Iowa | 9 mi |
| 52586 | Rose Hill | Iowa | 9.3 mi |
| 52553 | Eddyville | Iowa | 9.8 mi |
| 50143 | Leighton | Iowa | 9.8 mi |
| 50207 | New Sharon | Iowa | 11.9 mi |
| 50256 | Tracy | Iowa | 12.1 mi |
| 52561 | Fremont | Iowa | 12.2 mi |
| 52566 | Kirkville | Iowa | 12.8 mi |
| 50044 | Bussey | Iowa | 14.4 mi |
| 50119 | Harvey | Iowa | 15 mi |