0 Talk Yamaguchi Edit History LocationEdit Name in Japanese: 山口(やまぐち) Postcode: 300-4214 Part of the former Tsukuba Town Maps of YamaguchiEdit Mapion Map of Yamaguchi TSUKUBA WIKI PROJECT (1,304 pages) home || empty pages || short pages || contact us Read more Home of GSI. Kitasato Name in Japanese: 赤塚(あかつか) Postcode: 305-0062 Part of the former Yatabe Town Mapion Map of Akatsuka Akatsuka Name in Japanese: 原(はら) Postcode: 305-0823 Part of the former Yatabe Town Mapion Map of Hara Hara Related Categories Categories: Areas | Yamaguchi Add category