Postal Code 817-1105 in Mitsushimamachi Oyama, Tsushima Shi
Verified postal code reference for 817-1105 in Mitsushimamachi Oyama, Japan. Includes locality context, administrative hierarchy, and approximate centroid coordinates for validation and integration workflows.
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Geographic & Administrative Context
The postal identifier 817-1105 is under the regional jurisdiction of Japan. Within this territory, it is specifically managed as part of the nagasaki-ken » tsushima-shi » mitsushimamachi-oyama administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.