南牟会是西夏王朝设置在天都地区的一座重要都会。其遗址史书记载四至不详，致使今人臆断种种。经过实地考察，寻访遗老并佐以文献，本文认为南牟会旧城遗址当在黄湾古城，其建置时间约在李继迁攻陷灵州之后（宋咸平年间）。 Nanmuhui is an important metropolis set up by the Western Xia Dynasty in the Heavenly Capital Region. The historical records of the site four to unknown, causing the people assume all kinds of. After field investigation, looking for the old and accompanied by literature, this paper holds that when the old city site of Nanmu Old Town was located in the ancient city of Huangwan, its construction time was about Li Jianqian ’s invasion of Lingzhou (after Song Xianping).