| Place | Post Code |
|---|---|
| A. Kothur, Hosur | 635130 |
| A. Samanapalli, Hosur | 635130 |
| A. Settipalli, Hosur | 635105 |
| Abiri, Hosur | 635130 |
| Achandiram, Hosur | 635105 |
| Achettipalli, Hosur | 635110 |
| Addakurukki, Hosur | 635130 |
| Adrasanapalli, Hosur | 635117 |
| Advanapalli, Hosur | 635109 |
| Agaram Agraharam, Hosur | 635204 |
| Aggondapalli, Hosur | 635110 |
| Agraharam, Hosur | 635117 |
| Alarubavi, Hosur | 635117 |
| Alasadanapally, Hosur | 635105 |
| Alasapalli, Hosur | 635105, 635103, 635130 |
| Aliyalam, Hosur | 635130 |
| Allur, Hosur | 635130 |
| Alur, Hosur | 635103 |
| Alusonai, Hosur | 635117 |
| Ambeletty, Hosur | 635130 |
| Ambethkarnagar, Hosur | 635306 |
| Amgondapalli, Hosur | 635105 |
| Amuthugondapalli, Hosur | 635105 |
| Anandagiri, Hosur | 635109 |
| Anasandinam, Hosur | 635117 |
| Andiyappankottai, Hosur | 635115 |
| All postal codes in Krishnagiri | |
|---|---|
| Denkanikottai, Krishnagiri | |
| Hosur, Krishnagiri | |
| Krishnagiri, Krishnagiri | |
| Pochampalli, Krishnagiri | |
| Uthangarai, Krishnagiri | |