Postal entity record
US 57656 Postal Code Data Source-backed
57656 postal code facts for Timber Lake, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceTimber Lake
RegionSD
Nearby rows12
Key metadata
| Place | Timber Lake |
|---|---|
| Admin area | South Dakota / SD |
| Local area | Dewey |
| Coordinates | 45.3927, -101.0351 |
| 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 57656 to Timber Lake, 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 | Timber Lake |
| postal_code | admin_area | South Dakota |
| postal_code | centroid | 45.3927, -101.0351 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 57630 | Glencross | South Dakota | 6.7 mi |
| 57661 | Whitehorse | South Dakota | 11.1 mi |
| 57657 | Trail City | South Dakota | 16 mi |
| 57633 | Isabel | South Dakota | 19.6 mi |
| 57639 | Little Eagle | South Dakota | 22.5 mi |
| 57641 | Mc Intosh | South Dakota | 22.6 mi |
| 57652 | Ridgeview | South Dakota | 24.7 mi |
| 57621 | Bullhead | South Dakota | 25.9 mi |
| 57625 | Eagle Butte | South Dakota | 28.7 mi |
| 57601 | Mobridge | South Dakota | 31 mi |
| 57658 | Wakpala | South Dakota | 32.3 mi |
| 57636 | Lantry | South Dakota | 32.5 mi |