| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gudisaganapalli, Hosur | 635109 |
| Postal/ZIP Codes in Gundakunikki, Hosur | 635117 |
| Postal/ZIP Codes in Gundalamadu, Hosur | 635306 |
| Postal/ZIP Codes in Guriyanapally, Hosur | 635105 |
| Postal/ZIP Codes in Gurumathi Kottai, Hosur | 635117 |
| Postal/ZIP Codes in Guruparathapalli, Hosur | 635117 |
| Postal/ZIP Codes in Guthi, Hosur | 635117 |
| Postal/ZIP Codes in Halekotta, Hosur | 635119 |
| Postal/ZIP Codes in Halenatham, Hosur | 635109 |
| Postal/ZIP Codes in Hanumanthapuram, Hosur | 635110 |
| Postal/ZIP Codes in Helekrishnnapuram, Hosur | 635121 |
| Postal/ZIP Codes in Himagiri Colony, Hosur | 635109 |
| Postal/ZIP Codes in Hosa Road, Hosur | 635109 |
| Postal/ZIP Codes in Hosahalli, Hosur | 635117 |
| Postal/ZIP Codes in Hosapalli, Hosur | 635105 |
| Postal/ZIP Codes in Hosur, Hosur | 635105, 635109, 635110, 635126, 635130 |
| Postal/ZIP Codes in Ichangoor, Hosur | 635103 |
| Postal/ZIP Codes in Idipalli, Hosur | 635103 |