Postal address
Ko, Chikusei Shi
The postal code of Ko, in Chikusei Shi (Ibaraki Ken, Japón), is 308-0021. Include it in your shipments and forms.
Location
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Ko
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Frequently asked questions
What is the postal code of Ko?
The main postal code of Ko (Chikusei Shi, Japón) is 308-0021.