Postal address
Koyasu, Higashiibaraki Gun
The postal code of Koyasu, in Higashiibaraki Gun (Ibaraki Ken, Japón), is 311-3106. Include it in your shipments and forms.
Location
Interactive map (lazy-loaded)
Koyasu
OpenStreetMap - loads when you reach here
Frequently asked questions
What is the postal code of Koyasu?
The main postal code of Koyasu (Higashiibaraki Gun, Japón) is 311-3106.