Postal address
Sanjo, Isumi Gun
The postal code of Sanjo, in Isumi Gun (Chiba Ken, Japón), is 298-0273. Include it in your shipments and forms.
Location
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Sanjo
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Frequently asked questions
What is the postal code of Sanjo?
The main postal code of Sanjo (Isumi Gun, Japón) is 298-0273.