| Place | Post Code |
|---|---|
| Adampan, Manthai West | None |
| Alkaddiveli, Manthai West | None |
| Andakulam, Manthai West | None |
| Anthoniyarpuram, Manthai West | None |
| Aththimoddai, Manthai West | None |
| Illupaikadavai, Manthai West | None |
| Kalliyadi, Manthai West | None |
| Kannady, Manthai West | None |
| Karunkandal, Manthai West | None |
| Karunkandal Vannakulam, Manthai West | None |
| Kaththankulam, Manthai West | None |
| Kayanagar, Manthai West | None |
| Koorai, Manthai West | None |
| Kovilkulam, Manthai West | None |
| Maligaithidal, Manthai West | None |
| Minukkan, Manthai West | None |
| Nedunkandal, Manthai West | None |
| Palaiperumalkaddu, Manthai West | None |
| Palaiyadiputhukulam, Manthai West | None |
| Pali Aru, Manthai West | None |
| Palikuli, Manthai West | None |
| Pallamadhu, Manthai West | None |
| Pappamoddai, Manthai West | None |
| Parappukadanthan East, Manthai West | None |
| Parappukadanthan West, Manthai West | None |
| Periyamadhu East, Manthai West | None |
| All postal codes in Mannar | |
|---|---|
| Madhu, Mannar | |
| Mannar Town, Mannar | |
| Manthai West, Mannar | |
| Musalai, Mannar | |
| Nanaddan, Mannar | |