Pomerode is a Brazilian municipality in the state of Santa Catarina, in Southern Brazil. It is located in the valley of the Itajaí-Açu river, not vā¦Pomerode is a Brazilian municipality in the state of Santa Catarina, in Southern Brazil. It is located in the valley of the Itajaí-Açu river, not very far from the city of Blumenau, one of the largest cities in the state.