Postal entity record
US 57031 Postal Code Data Source-backed
57031 postal code facts for Gayville, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceGayville
RegionSD
Nearby rows12
Key metadata
| Place | Gayville |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Yankton |
| Coordinates | 42.8835, -97.183 |
| 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 57031 to Gayville, 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 | Gayville |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 42.8835, -97.183 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57072 | Volin | South Dakota | 5.1 mi |
| 68774 | Saint Helena | Nebraska | 8.2 mi |
| 57073 | Wakonda | South Dakota | 9.7 mi |
| 68792 | Wynot | Nebraska | 10 mi |
| 57046 | Mission Hill | South Dakota | 10.3 mi |
| 57078 | Yankton | South Dakota | 10.9 mi |
| 57067 | Utica | South Dakota | 13.2 mi |
| 68736 | Fordyce | Nebraska | 13.7 mi |
| 57069 | Vermillion | South Dakota | 14.4 mi |
| 57037 | Irene | South Dakota | 15.6 mi |
| 68751 | Maskell | Nebraska | 16.8 mi |
| 68739 | Hartington | Nebraska | 18.7 mi |