Postal entity record
US 66538 Postal Code Data Source-backed
66538 postal code facts for Seneca, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceSeneca
RegionKS
Nearby rows12
Key metadata
| Place | Seneca |
|---|---|
| Admin area | Kansas / KS |
| Local area | Nemaha |
| Coordinates | 39.8473, -96.0316 |
| 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 66538 to Seneca, 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 | Seneca |
| postal_code | admin_area | Kansas |
| postal_code | centroid | 39.8473, -96.0316 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 66522 | Oneida | Kansas | 5 mi |
| 66404 | Baileyville | Kansas | 8.2 mi |
| 66408 | Bern | Kansas | 8.5 mi |
| 66415 | Centralia | Kansas | 9.8 mi |
| 66534 | Sabetha | Kansas | 12.2 mi |
| 66403 | Axtell | Kansas | 12.6 mi |
| 66417 | Corning | Kansas | 13.1 mi |
| 66428 | Goff | Kansas | 13.2 mi |
| 68345 | Du Bois | Nebraska | 13.2 mi |
| 66544 | Vermillion | Kansas | 16.8 mi |
| 66425 | Fairview | Kansas | 17 mi |
| 66515 | Morrill | Kansas | 18 mi |