The Red House is located at the entrance to the Chengdu Rotary in Ximending, at the interface of Taipei's oldest districts: Bangka (Wanhua), Dadaocheng, and the former walled area of the city. The building is renowned for its unique form, with an octagonal structure in front connected to a cruciform structure behind.
紅樓位於西門町成都路圓環口，介乎艋舺、大稻埕與台北內城間，並以「八角樓」與「十字樓」相連的特殊造型聞名。