Postal reference
ZIP 37721, Tennessee
ZIP code 37721 is associated with Corryton in Tennessee in the GeoNames postal reference.
Reference details
- State
- Tennessee (TN)
- ZIP code
- 37721
- Associated localities
- Corryton
- County names in postal records
- Knox
- Approximate postal point
- 36.12, -83.813
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.