City · Tennessee · United States
Erwin, TN — ZIP codes
1 ZIP code · Unicoi County
- City
- Erwin
- County
- Unicoi
- State
- Tennessee
- Country
- United States
- Postal code
- 37650Single source
- Coordinates
- 36.1342, -82.4163 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 37650 | Erwin | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.