| Municipalities |
|---|
| Arenoso, Duarte |
| Castillo, Duarte |
| Eugenio María de Hostos, Duarte |
| Las Guáranas, Duarte |
| Pimentel, Duarte |
| San Francisco de Macorís, Duarte |
| Villa Riva, Duarte |
| Cibao Nordeste Postal Codes |
|---|
| Samaná |
| María Trinidad Sánchez |
| Hermanas Mirabal |
| Duarte |