City · Texas · United States
San Juan, TX — ZIP codes
1 ZIP code · Hidalgo County
- City
- San Juan
- County
- Hidalgo
- State
- Texas
- Country
- United States
- Postal code
- 78589Single source
- Coordinates
- 26.2044, -98.1537 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 78589 | San Juan | 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.