Cibao Nordeste (Dominican region) ⬤ public ISO 3166-2 code: DO-33SubdivisionsProvince DuarteHermanas MirabalMaría Trinidad SánchezSamaná Child topics: Duarte (Dominican province)María Trinidad Sánchez (Dominican province)Hermanas Mirabal (Dominican province)Samaná (Dominican province) Parent topics: Dominican Republic