Postal Code 940-0143 in Irishiogawa, Nagaoka Shi
Verified postal code reference for 940-0143 in Irishiogawa, 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 940-0143 is under the regional jurisdiction of Japan. Within this territory, it is specifically managed as part of the niigata-ken » nagaoka-shi » irishiogawa administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.