| Place | Post Code |
|---|---|
| Kanchi, Central) | 757025 |
| Kanchisole, Central) | 757025 |
| Kanimahuli, Central) | 757025 |
| Karamsol, Central) | 757029 |
| Karamsole, Central) | 757029 |
| Karanjia, Central) | 757029 |
| Karatpatta, Central) | 757018 |
| Kathpal, Central) | 757100, 757029 |
| Kauchi, Central) | 757025 |
| Kendu Khal, Central) | 757029 |
| Kenduchhatia, Central) | 757029 |
| Kendumundi, Central) | 757025 |
| Khadisol, Central) | 757025 |
| Khakurbani, Central) | 757029 |
| Khamari, Central) | 757100 |
| Khasadihi, Central) | 757029 |
| Khejuria, Central) | 757029 |
| Khuntapal, Central) | 757026, 757020 |
| Kisantandi, Central) | 757018 |
| Kisoripur, Central) | 757025 |
| Kothabadi, Central) | 757025 |
| Kuapal, Central) | 757025 |
| Kunchiabania, Central) | 757017 |
| Kundhei, Central) | 757029 |
| Laxmidharpur, Central) | 757025 |
| Litasahi, Central) | 757025 |
| Machhua, Central) | 757029 |
| Madasahi, Central) | 757100 |
| Maharajpur, Central) | 757017 |
| Mahulabari, Central) | 757100 |