Takangko is situated on the northern slope of the mouth of the Hsiukuluan. Going north another one and three kilometers respectively, you come to the Ami villages of Kangko and Shihtiping. The former has a close relationship with Takangko and is the source of the Ami culture that was accepted by its residents.
大港口位於秀姑巒溪出海口北邊坡地上，再往北一公里和三公里，分別是港口和石梯坪兩個阿美聚落，前者與大港口關係密切，是大港口漢人接受阿美文化的主要來源。