Prefecture · Japan
Yamagata Ken Postal codes
21 municipalities
Browse all 21 municipalities in Yamagata Ken. Find postal codes and location information.
Understanding Yamagata Ken: Postal codes (7 digits)
E‑commerce flows to Japan require accurate seven-digit postal data (0600000); without it, JP partners may hold parcels or downgrade service until.
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XXNeighborhood
Interactive map of Yamagata Ken · Japan — postal codes & coordinates
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