Postal address
Seki, Yoshikawa Shi
The postal code of Seki, in Yoshikawa Shi (Saitama Ken, Japón), is 342-0053. 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 (Yoshikawa Shi, Japón) is 342-0053.