| Postal Service | San Marcos |
| Division | Hays |
| Post code | 78666 |
| Postal Service | Kyle |
| Division | Hays |
| Post code | 78640 |
| Postal Service | Buda |
| Division | Hays |
| Post code | 78610 |
| Postal Service | Austin |
| Division | Hays |
| Post code | 78737 |
| Postal Service | Dripping Springs |
| Division | Hays |
| Post code | 78620 |
| Postal Service | Wimberley |
| Division | Hays |
| Post code | 78676 |
| Postal Service | Driftwood |
| Division | Hays |
| Post code | 78619 |
| Postal Service | San Marcos |
| Division | Hays |
| Post code | 78667 |
7 City in Hays | List of Zip Codes Location In Texas and Your selected County Hays