| Locality | Post Code |
|---|---|
| Stewart Heights, Harris | 77520 |
| Sylvan Beach, Harris | 77571 |
| Taylor Lake Village, Harris | 77586 |
| Timber Cove, Harris | 77586 |
| Tod, Harris | 77586 |
| Tomball, Harris | 77375, 77377 |
| Trammells, Harris | 77045 |
| Va Hospital, Harris | 77030 |
| Waller, Harris | 77484 |
| Webster, Harris | 77598 |
| West University Place, Harris | 77005 |