City · Texas · United States
Rio Frio, TX — ZIP codes
1 ZIP code · Real County
- City
- Rio Frio
- County
- Real
- State
- Texas
- Country
- United States
- Postal code
- 78879Single source
- Coordinates
- 29.6495, -99.7165 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 78879 | Rio Frio | 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.