| Locality | Post Code |
|---|---|
| El Barreal, Rayones | 67680 |
| Emiliano Zapata, Rayones | 67677 |
| Emilio Carranza, Rayones | 67676 |
| Ignacio Zaragoza (el Barreal), Rayones | 67680 |
| José María Morelos (Santa Rosa), Rayones | 67670 |
| Pablo L. Sidar (Casillas), Rayones | 67674 |
| Pedro Carrizales, Rayones | 67690 |
| Rayones, Rayones | 67650 |