Zip code 26040
The zip code 26040 belongs to the state of Coahuila de Zaragoza
| Municipality | City | Settlement | Type |
|---|---|---|---|
| Piedras Negras | Piedras Negras | 28 de Junio | Colonia |
| Piedras Negras | Piedras Negras | Buenavista Norte | Colonia |
| Piedras Negras | Piedras Negras | Buenavista Sur | Colonia |
| Piedras Negras | Piedras Negras | San Luis | Colonia |
