Postal entity record
US 57353 Postal Code Data Source-backed
57353 postal code facts for Iroquois, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceIroquois
RegionSD
Nearby rows12
Key metadata
| Place | Iroquois |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Kingsbury |
| Coordinates | 44.3455, -97.8542 |
| 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 57353 to Iroquois, 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 | Iroquois |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 44.3455, -97.8542 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57324 | Cavour | South Dakota | 8.3 mi |
| 57231 | De Smet | South Dakota | 14.6 mi |
| 57323 | Carthage | South Dakota | 15.3 mi |
| 57386 | Yale | South Dakota | 15.3 mi |
| 57399 | Huron | South Dakota | 17.8 mi |
| 57350 | Huron | South Dakota | 17.9 mi |
| 57278 | Willow Lake | South Dakota | 21.4 mi |
| 57322 | Carpenter | South Dakota | 22.3 mi |
| 57249 | Lake Preston | South Dakota | 23.3 mi |
| 57314 | Artesian | South Dakota | 23.7 mi |
| 57233 | Erwin | South Dakota | 24.1 mi |
| 57337 | Fedora | South Dakota | 25.2 mi |