Piedras Negras zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 26080 | Tecnológico | Colonia | Piedras Negras | Urbano |
| 26069 | Tierra y Esperanza | Colonia | Piedras Negras | Urbano |
| 26069 | Tierra y Esperanza 2da Etapa | Colonia | Piedras Negras | Urbano |
| 26088 | Town House | Colonia | Piedras Negras | Urbano |
