| Localité | Code postal |
|---|---|
| 2 de Mayo, Cainguás | N3337 |
| Adolfo J Pomar, Cainguás | N3337 XAA |
| Aristóbulo del Valle, Cainguás | N3364 |
| Bernardino Rivadavia, Cainguás | N3364 XAA |
| Cainguas, Cainguás | N3364 XAB |
| Campo Grande, Cainguás | N3362 |
| Carril de Anta, Cainguás | N3337 XAJ |
| Cascuda, Cainguás | N3337 XAK |
| Doradito, Cainguás | N3337 XAD |
| El Tigre, Cainguás | N3364 XAE |
| Frigo, Cainguás | N3337 XAB |
| Fronteras, Cainguás | N3364 XAH |
| Indumar, Cainguás | N3337 XAF |
| Integracion, Cainguás | N3337 XAG |
| Juan Domingo Peron, Cainguás | N3337 XAH |
| Km 1230, Cainguás | N3337 XAN |
| Km 1246, Cainguás | N3337 XAO |
| Km 1247, Cainguás | N3337 XAP |
| Km1228, Cainguás | N3337 XAM |
| Lapacho, Cainguás | N3337 XAL |
| Loma Porá, Cainguás | N3337 XAE |
| Milagro, Cainguás | N3337 XAC |
| Paraje Lucero, Cainguás | N3364 XAF |
| Pindaiti, Cainguás | N3364 XAI |
| Pindayti, Cainguás | N3364 XAJ |
| Pueblo Illia, Cainguás | N3337 XAQ |