City · Tennessee · United States
Portland, TN — ZIP codes
1 ZIP code · Sumner County
- City
- Portland
- County
- Sumner
- State
- Tennessee
- Country
- United States
- Postal code
- 37148Single source
- Coordinates
- 36.5673, -86.5059 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 37148 | Portland | 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 · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.