Post office at Niigata , Japan
2-chōme-4-20 市東本町, Gosen, Niigata 959-1899, Japan
+81 570-943-025
https://map.japanpost.jp/p/search/dtl/300112051000/
2-1 Shinkōchō, Mitsuke, Niigata 954-9799, Japan
+81 258-94-6303
http://www.post.japanpost.jp/cgi-shiten_search/shiten.php?id=27