| Place | Post Code |
|---|---|
| Somah village, Sonniewein | None |
| Tarkpah, Sonniewein | None |
| Tarr village, Sonniewein | None |
| Vahn, Sonniewein | None |
| Williams village, Sonniewein | None |
| Wlehgbah village, Sonniewein | None |
| Yawein Tower Hill village, Sonniewein | None |
| Yorcee, Sonniewein | None |
| Zeon village, Sonniewein | None |
| Zoe, Sonniewein | None |