| Place | Post Code |
|---|---|
| Gudisaganapalli, Hosur | 635109 |
| Gundakunikki, Hosur | 635117 |
| Gundalamadu, Hosur | 635306 |
| Guriyanapally, Hosur | 635105 |
| Gurumathi Kottai, Hosur | 635117 |
| Guruparathapalli, Hosur | 635117 |
| Guthi, Hosur | 635117 |
| Halekotta, Hosur | 635119 |
| Halenatham, Hosur | 635109 |
| Hanumanthapuram, Hosur | 635110 |
| Helekrishnnapuram, Hosur | 635121 |
| Himagiri Colony, Hosur | 635109 |
| Hosa Road, Hosur | 635109 |
| Hosahalli, Hosur | 635117 |
| Hosapalli, Hosur | 635105 |
| Hosur, Hosur | 635105, 635109, 635110, 635126, 635130 |
| Ichangoor, Hosur | 635103 |
| Idipalli, Hosur | 635103 |
| All postal codes in Krishnagiri | |
|---|---|
| Denkanikottai, Krishnagiri | |
| Hosur, Krishnagiri | |
| Krishnagiri, Krishnagiri | |
| Pochampalli, Krishnagiri | |
| Uthangarai, Krishnagiri | |