T
| Town name | Postal code |
| Tabankulu | 5130 |
| Tabankulu | 5131 |
| Tabankulu | 5132 |
| Tabankulu | 5134 |
| Tabankulu | 5135 |
| Tabankulu | 5136 |
| Table View | 7441 |
| Tarkastad | 5370 |
| Taung | 8576 |
| Taung | 8609 |
| Taung Sta | 8576 |
| Taung Sta | 8583 |
| Taung Sta | 8585 |
| Taung Sta | 8586 |
| Taung Sta | 8588 |
| Taung Sta | 8589 |
| Taung Sta | 8590 |
| Taung Sta | 8591 |
| Taung Sta | 8592 |
| Taung Sta | 8593 |
| Taung Sta | 8594 |
| Taung Sta | 8596 |
| Taung Station | 8597 |
| Taung Station | 8599 |
| Taung Station | 8605 |
| Taung Station | 8606 |
| Taung Station | 8607 |
| Taung Station | 8608 |
| Taung Station | 8577 |
| Taung Station | 8537 |
| Temba | 0407 |
| Temba | 0408 |
| Temba | 0409 |
| Temba | 0410 |
| Temba | 0411 |
| Temba | 0415 |
| Temba | 0416 |
| Temba | 0418 |
| Temba | 0419 |
| Temba | 0428 |
| Temba | 0438 |
| Temba | 0439 |
| Temba | 0440 |
| Temba | 0441 |
| Temba | 0442 |
| Temba | 0443 |
| Temba | 0444 |
| Temba | 0445 |
| Temba | 0447 |
| Temba | 0448 |
| Temba | 0501 |
| Temba | 0502 |
| Temba | 0503 |
| Temba | 0504 |
| Temba | 0505 |
| Temba | 0506 |
| Temba | 0507 |
| Temba | 0508 |
| Temba | 0498 |
| Temba | 0499 |
| Tembisa | 1636 |
| Tembisa | 1637 |
| Tembisa | 1640 |
| Tembisa | 1688 |
| Tembisa | 1689 |
| Tembisa | 1690 |
| Tembisa | 1691 |
| Tembisa | 1693 |
| Tembisa | 1632 |
| Tembisa | 1635 |
| Tembisa Ext | 1635 |
| Tembisa Ext | 1632 |
| Thaba Nchu | 9783 |
| Thaba Nchu | 9784 |
| Thaba Nchu | 9790 |
| Thabazimbi | 0319 |
| Thabazimbi | 0361 |
| Thabazimbi | 0362 |
| Thabazimbi | 0363 |
| Thabazimbi | 0380 |
| Thabazimbi | 0381 |
| Thabazimbi | 0382 |
| Thabazimbi | 0383 |
| Thabazimbi | 0384 |
| Thabazimbi | 0385 |
| Thabazimbi | 0386 |
| Thabazimbi | 0387 |
| Thabazimbi | 0500 |
| Thabazimbi | 0486 |
| Thabazimbi | 0487 |
| The Reeds | 0157 |
| The Reeds | 0158 |
| Theresapark | 0182 |
| Theresapark | 0155 |
| Theronville | 9701 |
| Theronville | 9702 |
| Theunissen | 9410 |
| Theunissen | 9414 |
| Thohoyandou | 0929 |
| Thohoyandou | 0952 |
| Thohoyandou | 0959 |
| Tholongwe | 0734 |
| Thulamahashe | 1365 |
| Thulamahashe | 1366 |
| Thulamahashe | 1369 |
| Thulwe | 0419 |
| Tokai | 7945 |
| Tokoza | 1426 |
| Tokoza | 1427 |
| Tokoza Ext | 1427 |
| Tokoza Ext | 1426 |
| Tongaat | 4380 |
| Tongaat | 4390 |
| Tongaat | 4399 |
| Tongaat | 4400 |
| Tongaat | 4401 |
| Tongaat | 4402 |
| Tongaat | 4403 |
| Tongaat | 4404 |
| Tongaat | 4405 |
| Tongaat | 4406 |
| Tongaat | 4420 |
| Touws River | 6880 |
| Touwsrivier | 6880 |
| Trichardtsdal | 0891 |
| Trichardtsdal | 0893 |
| Trichardtsdal | 0896 |
| Trompsburg | 9913 |
| Tsakane | 1550 |
| Tsakane | 1551 |
| Tshiawelo | 1814 |
| Tshiawelo | 1815 |
| Tshiawelo | 1816 |
| Tshiawelo | 1818 |
| Tshiawelo | 1819 |
| Tshiawelo | 1860 |
| Tsolo | 5170 |
| Tsolo | 5171 |
| Tsolo | 5174 |
| Tsomo | 5400 |
| Tsomo | 5401 |
| Tsomo | 5402 |
| Tsomo | 5404 |
| Tsomo | 5405 |
| Tugela Ferry | 3010 |
| Tulbagh | 6820 |
| Tulbagh | 6821 |
| Tweeling | 9820 |
| Tzaneen | 0850 |
| Tzaneen | 0852 |
| Tzaneen | 0854 |
| Tzaneen | 0857 |
| Tzaneen | 0859 |
| Tzaneen | 0860 |
| Tzaneen | 0861 |
| Tzaneen | 0863 |
| Tzaneen | 0868 |
| Tzaneen | 0871 |
| Tzaneen | 0872 |
| Tzaneen | 0873 |
| Tzaneen | 0875 |
| Tzaneen | 0876 |
