九龙坡区
杨家平应该是杨家坪吧.它位于重庆市九龙坡区 .资料来源:http://www.baidu.com/s?tn=sitehao123&ct=0&ie=gb2312&bs=%D6%D8%C7%EC+%D1%EE%BC%D2%C6%BD&sr=&z=&cl=3&f=8&wd=%D6%D8%C7%EC+%D1%EE%BC%D2%C6%BA