Postal address
Otsuka, Kariwa Gun
The postal code of Otsuka, in Kariwa Gun (Niigata Ken, Japón), is 945-0313. Include it in your shipments and forms.
Location
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Otsuka
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Frequently asked questions
What is the postal code of Otsuka?
The main postal code of Otsuka (Kariwa Gun, Japón) is 945-0313.