| Place | Post Code |
|---|---|
| Lurdupuram, Mudukulathur | 623712 |
| M. Thoori, Mudukulathur | 623704 |
| Manaloor, Mudukulathur | 623601 |
| Mangudi, Mudukulathur | 623601 |
| Manipuram, Mudukulathur | 623601 |
| Maravaikudi, Mudukulathur | 623711 |
| Marttiyarendal, Mudukulathur | 623533 |
| Maruthagam, Mudukulathur | 623704 |
| Melachirupodhu, Mudukulathur | 623704 |
| Melakodumalur, Mudukulathur | 623601 |
| Melakulam, Mudukulathur | 623601 |
| Melamudukulathur, Mudukulathur | 623704 |
| Melapanaiyur, Mudukulathur | 623704 |
| Melapannaikulam, Mudukulathur | 623704 |
| Melasakkulam, Mudukulathur | 623704 |
| Merkkukottagudi, Mudukulathur | 623601 |
| Motchikulam, Mudukulathur | 623704 |
| Mudukulathur, Mudukulathur | 623704, 623712 |
| Muthaneri, Mudukulathur | 623601 |
| Muthuchellapuram, Mudukulathur | 623712 |
| Muthuvijayapuram, Mudukulathur | 623712 |
| Nalliyankootam, Mudukulathur | 623704 |
| Nallur, Mudukulathur | 623704 |
| Narivila, Mudukulathur | 623712 |
| Natham, Mudukulathur | 623601 |
| Nedunkulam, Mudukulathur | 623704 |