| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in San José de Flores, Monteros | T4134 XAD |
| Postal/ZIP Codes in Santa Catalina, Monteros | T4142 XAR |
| Postal/ZIP Codes in Santa Elena, Monteros | T4135 XAH |
| Postal/ZIP Codes in Santa Lucía, Monteros | T4135 |
| Postal/ZIP Codes in Santa Monica, Monteros | T4135 XAI |
| Postal/ZIP Codes in Santa Rosa, Monteros | T4143 XAE |
| Postal/ZIP Codes in Santo Domingo, Monteros | T4142 XCY |
| Postal/ZIP Codes in Sargento Moya, Monteros | T4165 |
| Postal/ZIP Codes in Soldado Maldonado, Monteros | T4156 |
| Postal/ZIP Codes in Teniente Berdina, Monteros | T4132 XCK |
| Postal/ZIP Codes in Villa Brava, Monteros | T4142 XCZ |
| Postal/ZIP Codes in Villa Nueva Aguilares, Monteros | T4142 XAS |
| Postal/ZIP Codes in Villa Quinteros, Monteros | T4144 |
| Postal/ZIP Codes in Yacuchina, Monteros | T4142 XCI |
| Postal/ZIP Codes in Yonopongo, Monteros | T4142 XCJ |
| Postal/ZIP Codes in Yonopongo Sud, Monteros | T4142 XDA |
| Postal/ZIP Codes in Zanjon Mascio, Monteros | T4172 XAI |
| Postal/ZIP Codes in Zavalía, Monteros | T4142 XDB |