✔ 最佳答案
You may refer to the following link for the addresses of Wellcome Supermarket in Taipei:
http://www.wellcome.com.tw/mise/miselist.aspx?ano=Mg==&area=台北市
If you start off from 西門町, I think the nearest one is the one situated at 寶慶路 (台北市寶慶路32號B1).
2007-09-06 14:28:12 補充:
That is in 遠東百貨, which is outside Exit No.3 of 西門町MRT Station