| Place | Post Code |
|---|---|
| Touamon, Yenga | None |
| Yakété-Baye, Yenga | None |
| Yamélé, Yenga | None |
| Yangoute, Yenga | None |
| Yazeka, Yenga | None |
| Yénga, Yenga | None |
| Yongo, Yenga | None |
| Zalingo, Yenga | None |
| Zaoroboutou, Yenga | None |
| All postal codes in Bouar | |
|---|---|
| Béa-Nana, Bouar | |
| Bouar, Bouar | |
| Doaka-Koursou, Bouar | |
| Herman-Brousse, Bouar | |
| Niem-Yélowa, Bouar | |
| Yenga, Bouar | |
| Zotoua-Banguéreme, Bouar | |