San Juan, TX
ZIP Codes in San Juan, Texas
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 78589 | 40,115 | 26.1512, -98.1593 |
San Juan has 1 ZIP code
ZIP Codes in San Juan, Texas
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 78589 | 40,115 | 26.1512, -98.1593 |