Villa Unión zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 26634 | Pablo Rodríguez | Ranchería | - | Rural |
| 26617 | Palmira | Ranchería | - | Rural |
| 26604 | Palo Blanco | Ranchería | - | Rural |
| 26605 | Palo Blanco | Ranchería | - | Rural |
| 26604 | Palo Blanco Dos | Ranchería | - | Rural |
| 26636 | Palomares (Ramón de Luna) | Ranchería | - | Rural |
| 26610 | Paty | Ranchería | - | Rural |
| 26610 | Pedro Contreras | Ranchería | - | Rural |
| 26637 | Pedro Lira | Ranchería | - | Rural |
| 26605 | Pedro Reyes | Ranchería | - | Rural |
| 26603 | Petra de Luna | Ranchería | - | Rural |
| 26635 | Peyotes | Ranchería | - | Rural |
| 26610 | Piedra Pinta | Ranchería | - | Rural |
| 26634 | Piedra Pinta | Ranchería | - | Rural |
| 26616 | Puerto Romero | Ranchería | - | Rural |
