| Locality | Postal Code |
|---|---|
| Álamos de San Antonio, Manuel Benavides | 32996 |
| Benito Juárez, Manuel Benavides | 32998 |
| Boquilla de San Isidro, Manuel Benavides | 32995 |
| La Selva, Manuel Benavides | 32992 |
| Lajitas, Manuel Benavides | 32997 |
| Manuel Benavides, Manuel Benavides | 32980 |
| Nuevo Lajitas, Manuel Benavides | 32997 |
| Paso de San Antonio, Manuel Benavides | 32997 |
| Pocitos, Manuel Benavides | 32985 |
| San Antonio, Manuel Benavides | 32994 |