| Localité | Code postal |
|---|---|
| Agua Nueva, Saucillo | 33643 |
| Aguirreño, Saucillo | 33633 |
| Altamira, Saucillo | 33633 |
| Altamirano (Loma Grande), Saucillo | 33633 |
| Ampliación Altamirano, Saucillo | 33633 |
| Ampliación de las Varas, Saucillo | 33633 |
| Ampliación las Mercedes, Saucillo | 33633 |
| Ancón de Carros, Saucillo | 33637 |
| Armando López, Saucillo | 33637 |
| Arrieta (el Edén), Saucillo | 33637 |
| Arturo Rodríguez, Saucillo | 33637 |
| Aurelia, Saucillo | 33637 |
| Bellavista, Saucillo | 33633 |
| Benito Juárez, Saucillo | 33633 |
| Campo Viejo de Beisbol, Saucillo | 33644 |
| Carlos A. Madrazo (Kilómetro Cincuenta y Nueve), Saucillo | 33637 |
| Cerro Prieto, Saucillo | 33637 |
| Cerro Solo, Saucillo | 33643 |
| Cipriano Licón (San Rafael), Saucillo | 33637 |
| Claudia, Saucillo | 33637 |
| Conchos (Corrales), Saucillo | 33637 |
| Contrayerbas (Rancho de Los Cueto), Saucillo | 33633 |
| Corral de Barranco, Saucillo | 33633 |
| Cuadra los García, Saucillo | 33633 |
| Cuernavaca, Saucillo | 33635 |
| Dagoberto Licón, Saucillo | 33637 |