Prefecture · Japan
Browse all 19 municipalities in YAMAGUCHI KEN. Find postal codes and location information.
E‑commerce flows to Japan require accurate seven-digit postal data (0600000); without it, JP partners may hold parcels or downgrade service until.
Select a municipality to explore postal codes.
Prefecture · Japan
Browse all 19 municipalities in YAMAGUCHI KEN. Find postal codes and location information.
E‑commerce flows to Japan require accurate seven-digit postal data (0600000); without it, JP partners may hold parcels or downgrade service until.
Select a municipality to explore postal codes.