Postal entity record
US 57274 Postal Code Data Source-backed
57274 postal code facts for Webster, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceWebster
RegionSD
Nearby rows12
Key metadata
| Place | Webster |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Day |
| Coordinates | 45.3151, -97.5254 |
| 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 57274 to Webster, 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 | Webster |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 45.3151, -97.5254 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57273 | Waubay | South Dakota | 12 mi |
| 57261 | Roslyn | South Dakota | 12.8 mi |
| 57219 | Bristol | South Dakota | 13.9 mi |
| 57256 | Ortley | South Dakota | 16.5 mi |
| 57272 | Wallace | South Dakota | 16.6 mi |
| 57239 | Grenville | South Dakota | 17.1 mi |
| 57217 | Bradley | South Dakota | 17.5 mi |
| 57468 | Pierpont | South Dakota | 18.7 mi |
| 57422 | Andover | South Dakota | 20.4 mi |
| 57235 | Florence | South Dakota | 21.4 mi |
| 57232 | Eden | South Dakota | 22.4 mi |
| 57236 | Garden City | South Dakota | 23 mi |