| Place | Post Code |
|---|---|
| Chhilonia, Feni Sadar | 3922 |
| Dagondhuia, Feni Sadar | 3920 |
| Dudmukha, Feni Sadar | 3921 |
| Fazilpur, Feni Sadar | 3901 |
| Feni Sadar, Feni Sadar | 3900 |
| Korerhat, Feni Sadar | 4327 |
| Laskarhat, Feni Sadar | 3903 |
| Sharshadie, Feni Sadar | 3902 |
| All postal codes in Feni | |
|---|---|
| Chhagalnaiya, Feni | |
| Daganbhuiyan, Feni | |
| Feni Sadar, Feni | |
| Fulgazi, Feni | |
| Parshuram, Feni | |
| Sonagazi, Feni | |