| Place | Post Code |
|---|---|
| Thalavoi, Sendurai | 621730 |
| Thopperi, Sendurai | 621714 |
| Thular, Sendurai | 621719 |
| Udayankudikadu, Sendurai | 621714 |
| Uganda Nayagan Kudikadu, Sendurai | 621709 |
| Unjini, Sendurai | 621714 |
| Vadugarpalayathanpatti, Sendurai | 621710 |
| Vadukkupatti, Sendurai | 621710 |
| Vangaram, Sendurai | 621709 |
| Vanjinapuram, Sendurai | 621714 |
| Veerakkan, Sendurai | 621806 |
| Velan Kuzhi, Sendurai | 621710 |
| Vennankurichi, Sendurai | 621804 |
| Vizhuppanankurichi, Sendurai | 621710 |
| All postal codes in Ariyalur | |
|---|---|
| Ariyalur, Ariyalur | |
| Sendurai, Ariyalur | |
| Udayarpalayam, Ariyalur | |