| Locality | Post Code |
|---|---|
| Asent. Belen, Tacuaras | 121302 |
| Colonia Mburika, Tacuaras | 121302 |
| Colonia Mburika Sub-Urbano, Tacuaras | 121302 |
| Piretu Kue, Tacuaras | 121304 |
| Potrero Gonzalez, Tacuaras | 121304 |
| Punta Diamante, Tacuaras | 121304 |
| San Jorge, Tacuaras | 121304 |
| Tacuara'I, Tacuaras | 121304 |
| Tacuara'I Sub-Urbano, Tacuaras | 121303 |
| Tacuaras Norte, Tacuaras | 121303 |
| Tacuaras Sur, Tacuaras | 121303 |
| Urbano, Tacuaras | 121301 |
| Yaguaron, Tacuaras | 121303 |
| Yataity, Tacuaras | 121302 |