City · Texas · United States
Rio Grande City, TX — ZIP codes
1 ZIP code · Starr County
- City
- Rio Grande City
- County
- Starr
- State
- Texas
- Country
- United States
- Postal code
- 78582Single source
- Coordinates
- 26.3942, -98.8104 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 78582 | Rio Grande City | 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.