what moden names are given to the sites of the three kindoms???

Wu: The capital city then is Nanjing nowadays.
Shu: The dominal areas of Shu are the present Sichuan Province, Yunan Province, the northern Guizhou and the ancient Hanzhong areas of Shaanxi Province.
Wei: Yecheng and the surrounding areas were within the domination of Wei at that time. And the capital city is Luoyang, which has the same name as it did during that period.