Use this page to confirm that 171-0014
belongs to Ikebukuro (2-4-Chome) 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
171-0014 identifier area.
Geographic & Administrative Context
The postal identifier 171-0014 is under the
regional jurisdiction of
Japan.
Within this territory, it is specifically managed as part of the
Tokyo To » Toshima Ku » Ikebukuro (2-4-Chome) administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 171-0014 with adjacent identifiers in
Japan. These links keep the local code range connected without
loading a large directory table.