2. Tateyama Kurobe Alpine RouteTateyama Machi Tateyama is a town located in Nakaniikawa District, Toyama Prefecture, Japan. As of 1 October 2016, the town had an estimated population of 26,212 in 9452 households and a population density of 85 persons per km². The total area of the town was 307.29 square kilometres . From Wikipedia, the free encyclopedia.