| Place | Post Code |
|---|---|
| Isaac, Cheboken | None |
| Jorproken, Cheboken | None |
| Pah, Cheboken | None |
| Pennoken, Cheboken | None |
| Pennoken Brooks, Cheboken | None |
| Saiken Town, Cheboken | None |
| All postal codes in Potupo | |
|---|---|
| Cheboken, Potupo | |
| Kartorken, Potupo | |
| Kayken, Potupo | |
| Matu, Potupo | |
| Mimmonken, Potupo | |