Postal entity record
US 52133 Postal Code Data Source-backed
52133 postal code facts for Castalia, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCastalia
RegionIA
Nearby rows12
Key metadata
| Place | Castalia |
|---|---|
| Admin area | Iowa / IA |
| Local area | Winneshiek |
| Coordinates | 43.1361, -91.6643 |
| 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 52133 to Castalia, 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 | Castalia |
| postal_code | admin_area | Iowa |
| postal_code | centroid | 43.1361, -91.6643 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 52161 | Ossian | Iowa | 5.5 mi |
| 52135 | Clermont | Iowa | 8.5 mi |
| 52162 | Postville | Iowa | 10.9 mi |
| 52156 | Luana | Iowa | 12 mi |
| 52141 | Elgin | Iowa | 12.6 mi |
| 52144 | Fort Atkinson | Iowa | 12.6 mi |
| 52172 | Waukon | Iowa | 12.8 mi |
| 52132 | Calmar | Iowa | 13.2 mi |
| 52101 | Decorah | Iowa | 14.4 mi |
| 52166 | Saint Lucas | Iowa | 14.4 mi |
| 52168 | Spillville | Iowa | 14.8 mi |
| 52159 | Monona | Iowa | 15.4 mi |