Postal address
Seki, Kodama Gun
The postal code of Seki, in Kodama Gun (Saitama Ken, Japón), is 367-0102. Include it in your shipments and forms.
Location
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Seki
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Frequently asked questions
What is the postal code of Seki?
The main postal code of Seki (Kodama Gun, Japón) is 367-0102.