| Place | Post Code |
|---|---|
| Jagannathpur, Central) | 754296 |
| Jaipur, Central) | 754023 |
| Jamujhar, Central) | 755044 |
| Jhatiapada, Central) | 754082 |
| Jiagoda, Central) | 754082 |
| Jorabati, Central) | 754023 |
| Kadai, Central) | 754296 |
| Kadeichakabanbarada, Central) | 754296 |
| Kaimatia, Central) | 755044 |
| Kainkhata, Central) | 755044 |
| Kaintipokhari, Central) | 754024 |
| Kalyanpur, Central) | 754296 |
| Kamapanibazar, Central) | 754023 |
| Kanchan Nagar, Central) | 754024 |
| Kanjia, Central) | 754296 |
| Kankula, Central) | 754024 |
| Kantachira, Central) | 754296 |
| Kapastigiri, Central) | 754024 |
| Kasiapal, Central) | 755023 |
| Katarapada, Central) | 754201 |
| Keluapasi, Central) | 755044 |
| Khaira, Central) | 754296 |
| Khajuria, Central) | 755026 |
| Kharmangi, Central) | 755044 |
| Khatuapada, Central) | 755044 |
| Kochila Gadia, Central) | 755044 |
| Kodeibatia, Central) | 754296 |
| Kolha, Central) | 754082 |
| Kolhasahi, Central) | 755044 |
| Kolhasinga, Central) | 755044 |