| Place | Post Code |
|---|---|
| Sellur, Mudukulathur | 623712 |
| Selvanayagapuram, Mudukulathur | 623704 |
| Sembongudi, Mudukulathur | 623712 |
| Sirumaniyendal, Mudukulathur | 623601 |
| Sonaipiriyankottai, Mudukulathur | 623704 |
| Soosayapparpatti, Mudukulathur | 623712 |
| Swathan, Mudukulathur | 623712 |
| Teriruveli, Mudukulathur | 623711 |
| Thaliyanendal, Mudukulathur | 623533 |
| Thaniyaredal, Mudukulathur | 623533 |
| Thanjakur, Mudukulathur | 623711 |
| Thattanendal, Mudukulathur | 623704, 623601 |
| Thiruvaikkal, Mudukulathur | 623704 |
| Thottivalasai, Mudukulathur | 623704 |
| Tiruvarangam, Mudukulathur | 623712 |
| Ulaiyur, Mudukulathur | 623712 |
| Urathur, Mudukulathur | 623601 |
| Usilankulam, Mudukulathur | 623704 |
| V. Moolaikaraipatty, Mudukulathur | 623601 |
| Vaithiyanendal, Mudukulathur | 623704 |
| Valanadu, Mudukulathur | 623527 |
| Vasipuram, Mudukulathur | 623711 |
| Vatchanendal, Mudukulathur | 623704 |
| Veerambal, Mudukulathur | 623704 |
| Velankudi, Mudukulathur | 623601 |
| Vellimaraikan, Mudukulathur | 623601 |