| Place | Post Code |
|---|---|
| Yelia, Tumbenga | None |
| Yemekusu, Tumbenga | None |
| Yemelese, Tumbenga | None |
| Yengondo, Tumbenga | None |
| Yesanga, Tumbenga | None |
| Yohu, Tumbenga | None |
| Yokole, Tumbenga | None |
| Yolombo, Tumbenga | None |
| Yolonga, Tumbenga | None |
| Yonda, Tumbenga | None |
| Yongomo, Tumbenga | None |
| Yosaswa, Tumbenga | None |
| Yosenge, Tumbenga | None |
| All postal codes in Ikela | |
|---|---|
| Lofome, Ikela | |
| Loile, Ikela | |
| Lokina, Ikela | |
| Tshuapa, Ikela | |
| Tumbenga, Ikela | |