Postal entity record
US 37721 Postal Code Data Source-backed
37721 postal code facts for Corryton, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceCorryton
RegionTN
Nearby rows12
Key metadata
| Place | Corryton |
|---|---|
| Admin area | Tennessee / TN |
| Local area | Knox |
| Coordinates | 36.12, -83.813 |
| 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 37721 to Corryton, 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 | Corryton |
| postal_code | admin_area | Tennessee |
| postal_code | centroid | 36.12, -83.813 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 37806 | Mascot | Tennessee | 4.7 mi |
| 37924 | Knoxville | Tennessee | 6.1 mi |
| 37779 | Luttrell | Tennessee | 6.3 mi |
| 37901 | Knoxville | Tennessee | 7.3 mi |
| 37938 | Knoxville | Tennessee | 7.5 mi |
| 37918 | Knoxville | Tennessee | 7.8 mi |
| 37709 | Blaine | Tennessee | 8 mi |
| 37807 | Maynardville | Tennessee | 8 mi |
| 37914 | Knoxville | Tennessee | 9.1 mi |
| 37871 | Strawberry Plains | Tennessee | 9.4 mi |
| 37917 | Knoxville | Tennessee | 10.2 mi |
| 37848 | Powder Springs | Tennessee | 10.9 mi |