| Localité | Code postal |
|---|---|
| Matías Rodríguez, Singuilucan | 43794 |
| Mirasoles, Singuilucan | 43782 |
| Mirasoles Parte Alta, Singuilucan | 43782 |
| Monte Quieto, Singuilucan | 43797 |
| Plutarco Elías Calles, Singuilucan | 43784 |
| Poza Rica, Singuilucan | 43783 |
| Rincón del Agua, Singuilucan | 43790 |
| Rincón del Puerto, Singuilucan | 43790 |
| Sabanetas, Singuilucan | 43784 |
| San Cristóbal el Chico, Singuilucan | 43788 |
| San Joaquín, Singuilucan | 43782 |
| San José, Singuilucan | 43782 |
| San Luis Xuchitepec (Rancho Colorado), Singuilucan | 43787 |
| San Martín, Singuilucan | 43787 |
| San Nicolás Tecoaco, Singuilucan | 43795 |
| San Pedro, Singuilucan | 43787 |
| San Rafael, Singuilucan | 43787 |
| San Rafael Amolucan, Singuilucan | 43785 |
| San Vicente, Singuilucan | 43787 |
| Santa Ana Chichicuautla, Singuilucan | 43784 |
| Santa Rosa, Singuilucan | 43787 |
| Segundas Lajas, Singuilucan | 43797 |
| Singuilucan Centro, Singuilucan | 43780 |
| Somorriel, Singuilucan | 43788 |
| Tecanecapa, Singuilucan | 43786 |
| Techoapa, Singuilucan | 43788 |