Postal entity record
US 37308 Postal Code Data Source-backed
37308 postal code facts for Birchwood, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceBirchwood
RegionTN
Nearby rows12
Key metadata
| Place | Birchwood |
|---|---|
| Admin area | Tennessee / TN |
| Local area | Hamilton |
| Coordinates | 35.352, -84.9618 |
| 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 37308 to Birchwood, 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 | Birchwood |
| postal_code | admin_area | Tennessee |
| postal_code | centroid | 35.352, -84.9618 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 37336 | Georgetown | Tennessee | 4.9 mi |
| 37373 | Sale Creek | Tennessee | 8.3 mi |
| 37304 | Bakewell | Tennessee | 9.9 mi |
| 37321 | Dayton | Tennessee | 10.6 mi |
| 37312 | Cleveland | Tennessee | 12.2 mi |
| 37309 | Calhoun | Tennessee | 12.9 mi |
| 37310 | Charleston | Tennessee | 12.9 mi |
| 37379 | Soddy Daisy | Tennessee | 13.3 mi |
| 37320 | Cleveland | Tennessee | 13.6 mi |
| 37364 | Cleveland | Tennessee | 13.6 mi |
| 37322 | Decatur | Tennessee | 13.8 mi |
| 37338 | Graysville | Tennessee | 13.9 mi |