| Place | Postal Code |
|---|---|
| Aliyavalai, Maruthnkerny | None |
| Ampan, Maruthnkerny | None |
| Chempiyanpattu North, Maruthnkerny | None |
| Chempiyanpattu South, Maruthnkerny | None |
| Chundikulam, Maruthnkerny | None |
| Kudathanai, Maruthnkerny | None |
| Kudathanai Karaiyoor, Maruthnkerny | None |
| Manalkadu, Maruthnkerny | None |
| Maruthankarny, Maruthnkerny | None |
| Mulliyan, Maruthnkerny | None |
| Nagarkovil East, Maruthnkerny | None |
| Nagarkovil South, Maruthnkerny | None |
| Nagarkovil West, Maruthnkerny | None |
| Pokkaruppu, Maruthnkerny | None |
| Potpathi, Maruthnkerny | None |
| Uduthurai, Maruthnkerny | None |
| Vathirayan, Maruthnkerny | None |
| Vetrilaikerny, Maruthnkerny | None |