| Locality | Post Code |
|---|---|
| Angosta, Mariel | 32100 |
| Dominica, Mariel | 32100 |
| Entronque Santa Isabel, Mariel | 32100 |
| Granma, Mariel | 32100 |
| Jabaco, Mariel | 32100 |
| La Conchita, Mariel | 32100 |
| La Paloma, Mariel | 32100 |
| La Sabana, Mariel | 32100 |
| Las Mangas, Mariel | 32100 |
| Leiva, Mariel | 32100 |
| Mariel, Mariel | 32100 |
| Nuevo Mariel, Mariel | 32100 |
| Orlando Nodarse, Mariel | 32100 |
| Quiebra Hacha, Mariel | 32100 |
| San Jacinto, Mariel | 32100 |
| Santa Isabel, Mariel | 32100 |
| Tinaja, Mariel | 32100 |
| Vista del Mar, Mariel | 32100 |
| Zayas, Mariel | 32100 |
| Artemisa Postal Codes | |
|---|---|
| San Cristóbal | San Antonio de los Baños |
| Mariel | Güira de Melena |
| Guanajay | Candelaria |
| Caimito | Bauta |
| Bahía Honda | Artemisa |
| Alquízar | |