| Place | Post Code |
|---|---|
| Khadkei, Central) | 757092 |
| Khairabani, Central) | 757032, 757051 |
| Khandipal, Central) | 757032 |
| Kitabeda, Central) | 757033 |
| Kodali, Central) | 757092 |
| Koilisuta, Central) | 757032 |
| Kolajhari, Central) | 757034 |
| Kripaduma, Central) | 757092 |
| Krushnachandrapur, Central) | 757092, 757032 |
| Kudiapal, Central) | 757030 |
| Kukurbhuka, Central) | 757032 |
| Kumbarmundi, Central) | 757032 |
| Kumbhirmundi, Central) | 757032 |
| Kundalbani, Central) | 757092 |
| Kurukutia, Central) | 757092 |
| Kusumbandi, Central) | 757092 |
| Kusumtota, Central) | 757032 |
| Labania, Central) | 757092 |
| Mahantasahi, Central) | 757032 |
| Mahilalpur, Central) | 757032 |