| Place | Post Code |
|---|---|
| Binodpur Bazar, Shibganj | 6206 |
| Kansart, Shibganj | 6341 |
| Lalitganj, Shibganj | 6210 |
| Manaksha, Shibganj | 6342 |
| Naohata Bazar, Shibganj | 6213 |
| Rajshahi Sugar Mills, Shibganj | 6211 |
| Shibganj, Shibganj | 6340 |
| Shyampur, Shibganj | 6212 |
| All postal codes in Chapai Nawabganj | |
|---|---|
| Bholahat, Chapai Nawabganj | |
| Gomastapur, Chapai Nawabganj | |
| Nachole, Chapai Nawabganj | |
| Nawabganj, Chapai Nawabganj | |
| Shibganj, Chapai Nawabganj | |