Use this page to confirm that 170-8055
belongs to 独立行政法人 勤労者退職金共済機構 inside
Japan. For applications, validate the original postal code string
together with the country and administrative hierarchy instead of relying on a global numeric pattern.
Centroid Location: The marker represents the verified geographic centroid for the
170-8055 identifier area.
Geographic & Administrative Context
The postal identifier 170-8055 is under the
regional jurisdiction of
Japan.
Within this territory, it is specifically managed as part of the
Tokyo To » Toshima Ku » 独立行政法人 勤労者退職金共済機構 administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 170-8055 with adjacent identifiers in
Japan. These links keep the local code range connected without
loading a large directory table.