| Place | Post Code |
|---|---|
| Kallinkorai, Gudalur | 643211 |
| Kalliyil, Gudalur | 643240 |
| Kamathy, Gudalur | 643212 |
| Kandoor, Gudalur | 643211 |
| Kangalleri, Gudalur | 643240 |
| Kangam Vayal, Gudalur | 643225 |
| Kangavayal, Gudalur | 643241 |
| Kangoormoola, Gudalur | 643212 |
| Kappikadu, Gudalur | 643212 |
| Karakolli, Gudalur | 643205 |
| Karalikandy, Gudalur | 643212 |
| Karammuzha, Gudalur | 643212 |
| Kargudi, Gudalur | 643211 |
| Kargudy, Gudalur | 643211 |
| Kariashola, Gudalur | 643225 |
| Kariashola Estate, Gudalur | 643225 |
| Karinkulam, Gudalur | 643211 |
| Karthankunnu, Gudalur | 643240 |
| Karukutti, Gudalur | 643239 |
| Katary, Gudalur | 643102 |
| Kavakolli, Gudalur | 643207 |
| Kavan Danapalli, Gudalur | 643211 |
| Kavayal, Gudalur | 643205 |
| Kayyunni Church, Gudalur | 643205 |
| Kazhampuzha, Gudalur | 643212 |
| Ketherlin Kadu, Gudalur | 643228 |
| All postal codes in Nilgiris | |
|---|---|
| Coonoor, Nilgiris | |
| Gudalur, Nilgiris | |
| Kotagiri, Nilgiris | |
| Kundah, Nilgiris | |
| Panthalur, Nilgiris | |
| Udhagamandalam, Nilgiris | |