| Locality | Post Code |
|---|---|
| Villaguay, Villaguay | E3240 |
| Villaguay Este, Villaguay | E3244 XAK |
| Villaguaycito, Villaguay | E3218 XAG |
| Virano, Villaguay | E3142 XAJ |
| Zenón Roca, Villaguay | E3240 XAM |
| Entre Ríos Postal Codes | |
|---|---|
| Villaguay | Victoria |
| Uruguay | Tala |
| San Salvador | San José de Feliciano |
| Paraná | Nogoyá |
| La Paz | Islas del Ibicuy |
| Gualeguaychú | Gualeguay |
| Federal | Federación |
| Diamante | Concordia |
| Colón | |