| Place | Post Code |
|---|---|
| Koirategui II, Gaya | None |
| Koirategui III, Gaya | None |
| Kombo, Gaya | None |
| Kotcha (Tandarou), Gaya | None |
| Kouka Mai Lamba, Gaya | None |
| Koussou, Gaya | None |
| Koyze Kounda, Gaya | None |
| Lamba, Gaya | None |
| Lawaye, Gaya | None |
| Louis Tounga, Gaya | None |
| Mouhmadou Koira, Gaya | None |
| Moussa Tounga, Gaya | None |
| Pass II, Gaya | None |
| Passe I, Gaya | None |
| Plateau I, Gaya | None |
| Plateau II, Gaya | None |
| Quartie Bagueyze, Gaya | None |
| Sakabatama, Gaya | None |
| Sakondji Birni, Gaya | None |
| Sakongui, Gaya | None |
| Sambou Kouara, Gaya | None |
| Sarkin Dadji Tounga, Gaya | None |
| Soudjo Tounga, Gaya | None |
| Tara, Gaya | None |
| Tombabon, Gaya | None |
| Tombo Beri, Gaya | None |
| All postal codes in Gaya | |
|---|---|
| Bana, Gaya | |
| Bengou, Gaya | |
| Gaya, Gaya | |
| Tanda, Gaya | |
| Tounouga, Gaya | |
| Yélou, Gaya | |