| Place | Post Code |
|---|---|
| Yarkar, Boewein Toba | None |
| Zahn, Boewein Toba | None |
| Zeh, Boewein Toba | None |
| Zeo, Boewein Toba | None |
| Zuah, Boewein Toba | None |
| All postal codes in Fen River | |
|---|---|
| Boewein Toba, Fen River | |
| Borbor, Fen River | |
| Dowein, Fen River | |
| Kebeh/Hwolozohn, Fen River | |
| Siahn, Fen River | |
| Teekpeh, Fen River | |