| Ort | Postleitzahl |
|---|---|
| Adichanur Rf, Udayarpalayam | 621804 |
| Agaram, Udayarpalayam | 608901 |
| Agarathanpatti, Udayarpalayam | 621806 |
| Agnespuram, Udayarpalayam | 621803 |
| Agraharam, Udayarpalayam | 621801 |
| Alagapuram, Udayarpalayam | 608901 |
| Alampallam, Udayarpalayam | 621804 |
| Alvoy Extention Rf, Udayarpalayam | 621701 |
| Alvoy Rf, Udayarpalayam | 621701 |
| Alzikudi, Udayarpalayam | 621804 |
| Amanakkanthondi, Udayarpalayam | 608901 |
| Amanakkathondi, Udayarpalayam | 612901 |
| Ambedkar Nagar, Udayarpalayam | 621803 |
| Ammbappur Rf, Udayarpalayam | 621701 |
| Anaikudam, Udayarpalayam | 612902 |
| Anaikudi, Udayarpalayam | 621701 |
| Andimadam, Udayarpalayam | 621801 |
| Angarayanallur, Udayarpalayam | 621802 |
| Anikudichan, Udayarpalayam | 621803 |
| Anikurichi, Udayarpalayam | 621804 |
| Anna Nagar, Udayarpalayam | 621803, 608901 |
| Annagaranpettai, Udayarpalayam | 612904 |
| Annakaran Kuppam, Udayarpalayam | 621801 |
| Annamalai Nagar, Udayarpalayam | 612903 |
| Antoniyar Puram, Udayarpalayam | 621805 |
| Arakkattalai, Udayarpalayam | 621701 |
| Postleitzahlen in Ariyalur | |
|---|---|
| Ariyalur, Ariyalur | |
| Sendurai, Ariyalur | |
| Udayarpalayam, Ariyalur | |