28 PIN codes
| PIN code | Post offices | Taluk / tehsil |
|---|---|---|
| 622403 | Selliampatti B.O | – |
| 630106 | K.Alagapuri B.O | – |
| 630108 | Sakkottai B.O | – |
| 630203 | Vaiyakalathur Bo | – |
| 630204 | Naduvikottai Bo | – |
| 630207 | Kambanur B.O | – |
| 630211 | Ayyapatti Bo, Sskottai Bo, Tirukalapatti Bo | – |
| 630302 | Silambani B.O | – |
| 630303 | Arakottai B.O | – |
| 630305 | Asiruvayal Bo, Padathanpatti Bo | – |
| 630307 | Kovilur B.O | – |
| 630309 | Musundapatti B.O | – |
| 630311 | Velayuthapattinam B.O | – |
| 630312 | Neivayal B.O | – |
| 630313 | Chockanathapuram Bo | – |
| 630410 | Kilavayal B.O, Tiruvalandur B.O, V.Pudur B.O and 1 more | – |
| 630411 | Thirani Bo | – |
| 630501 | Kallampatti B.O | – |
| 630551 | Ksukkanurani Bo, Marathur Bo, Pallithammam Bo and 1 more | – |
| 630553 | Kattanipatti Bo, Namanur Bo | – |
| 630555 | Satharasanpatti Bo | – |
| 630562 | Enathi Bo, Kandangipatti Bo, Muthupatti Bo and 1 more | – |
| 630609 | Milaganoor Bo | – |
| 630610 | Uluthimadai Bo | – |
| 630611 | Allinagaram Bo, Amukkulam Bo, Melarangiam Bo and 1 more | – |
| 630702 | Ariyandipuram Bo | – |
| 630709 | Kannamangalam Bo | – |
| 630710 | Vandal Bo | – |