| Locality | Post Code |
|---|---|
| Santa Isabel, Simoca | T4152 XBO |
| Simoca, Simoca | T4172 |
| Sud de Lazarte, Simoca | T4174 XBI |
| Sud de Trejos, Simoca | T4174 XBJ |
| Sueldo, Simoca | T4111 XCE |
| Valenzuela, Simoca | T4149 XAV |
| Villa Santa Rosa de Nueva Trinidad, Simoca | T4187 XDO |
| Yerba Buena, Simoca | T4172 XAS |