About postal code 520-2596
The postal code 520-2596 routes mail to 積水樹脂 株式会社 Ｒ＆Ｄプラザ・滋賀竜王工場竜王製造所 in the Shiga Ken region of Japan. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.