| Place | Post Code |
|---|---|
| Chile, Piedras Negras | 10704 |
| Dantas, Piedras Negras | 10704 |
| Palma, Piedras Negras | 10704 |
| Piedras Negras, Piedras Negras | 10704 |
| Quebrada Grande, Piedras Negras | 10704 |
| All postal codes in Mora | |
|---|---|
| Colón, Mora | |
| Guayabo, Mora | |
| Picagres, Mora | |
| Piedras Negras, Mora | |
| Tabarcia, Mora | |