Postal entity record
US 37640 Postal Code Data Source-backed
37640 postal code facts for Butler, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceButler
RegionTN
Nearby rows12
Key metadata
| Place | Butler |
|---|---|
| Admin area | Tennessee / TN |
| Local area | Johnson |
| Coordinates | 36.3282, -81.9856 |
| 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 37640 to Butler, 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 | Butler |
| postal_code | admin_area | Tennessee |
| postal_code | centroid | 36.3282, -81.9856 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 28679 | Sugar Grove | North Carolina | 9.1 mi |
| 28622 | Elk Park | North Carolina | 11.4 mi |
| 37687 | Roan Mountain | Tennessee | 11.7 mi |
| 37643 | Elizabethton | Tennessee | 12.1 mi |
| 37658 | Hampton | Tennessee | 12.3 mi |
| 37644 | Elizabethton | Tennessee | 12.6 mi |
| 37691 | Trade | Tennessee | 13 mi |
| 28692 | Vilas | North Carolina | 13.2 mi |
| 28698 | Zionville | North Carolina | 13.3 mi |
| 37683 | Mountain City | Tennessee | 13.5 mi |
| 28604 | Banner Elk | North Carolina | 13.5 mi |
| 28691 | Valle Crucis | North Carolina | 14.1 mi |