Postal address
Kosaka, Kamiminochi Gun
The postal code of Kosaka, in Kamiminochi Gun (Nagano Ken, Japón), is 389-1227. Include it in your shipments and forms.
Location
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Kosaka
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Frequently asked questions
What is the postal code of Kosaka?
The main postal code of Kosaka (Kamiminochi Gun, Japón) is 389-1227.