Postal address
Oka, Namegata Shi
The postal code of Oka, in Namegata Shi (Ibaraki Ken, Japón), is 311-3822. Include it in your shipments and forms.
Location
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Oka
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Frequently asked questions
What is the postal code of Oka?
The main postal code of Oka (Namegata Shi, Japón) is 311-3822.