Francisco I. Madero zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 27902 | Obrera | Colonia | Francisco I. Madero (Chávez) | Urbano |
| 27937 | Ojo de Agua (Zona de Manantiales) | Ranchería | - | Rural |
| 27916 | Oscar Javier Campos Sifuentes | Ranchería | - | Rural |
| 27920 | Otzanduri | Ranchería | - | Rural |
