| Place | Post Code |
|---|---|
| Kantapal, Central) | 756026 |
| Karanj, Central) | 756083 |
| Karanja, Central) | 756083 |
| Karua, Central) | 756081 |
| Kashinathpur, Central) | 756083 |
| Kasiachatan Sahi, Central) | 756081 |
| Kasipur, Central) | 756083 |
| Kataramahal, Central) | 756024 |
| Kathasagara, Central) | 756083 |
| Katisahi, Central) | 756023 |
| Kaumari, Central) | 756024 |
| Kaupada, Central) | 756023 |
| Kenduadia, Central) | 756026 |
| Kendudiha, Central) | 756083 |
| Kesmuli, Central) | 756023 |
| Kesudiha, Central) | 756024 |
| Khadikapada, Central) | 756083 |
| Khagadapala, Central) | 756026 |
| Khalabadia, Central) | 756026 |
| Khaladiha, Central) | 756026 |
| Khalamuhani, Central) | 756023 |
| Khalapakha, Central) | 756026 |
| Khalmanjari, Central) | 756023 |
| Kharadi, Central) | 756083 |
| Khudurdunda, Central) | 756081 |
| Kudmansingh, Central) | 756026 |
| Kulbag, Central) | 756083 |
| Kulhachuda, Central) | 756026 |
| Kumbhari, Central) | 756023 |
| Latajori, Central) | 756083 |