Postal address
Koseimachi, Isahaya Shi
The postal code of Koseimachi, in Isahaya Shi (Nagasaki Ken, Japón), is 854-0023. Include it in your shipments and forms.
Location
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Koseimachi
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Frequently asked questions
What is the postal code of Koseimachi?
The main postal code of Koseimachi (Isahaya Shi, Japón) is 854-0023.