Postal address
Oyama, Koga Shi
The postal code of Oyama, in Koga Shi (Ibaraki Ken, Japón), is 306-0052. Include it in your shipments and forms.
Location
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Oyama
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Frequently asked questions
What is the postal code of Oyama?
The main postal code of Oyama (Koga Shi, Japón) is 306-0052.