Registry / Japan / Tokyo To / Adachi Ku / Higashiiko

Higashiiko postal code 121-0801

Verified postal identifier in Adachi Ku, Japan. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Higashiiko

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

Records

Postal identifiers

100.0%

Geocoded

121-0801

Example code

Postal code	Locality	Administrative path	Coordinates
121-0801	Higashiiko	Tokyo To / Adachi Ku	35.803, 139.7888

Validation and related lookup paths

Use this page to confirm that 121-0801 belongs to Higashiiko 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.

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Prefix 12

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Tokyo To

Parent administrative area.

Adachi Ku

Parent administrative area.

Verified Technical Data

Postal Identifier	121-0801
Locality Name	Higashiiko
Administrative L1	Tokyo To
Administrative L2	Adachi Ku
Spatial Coordinates	LAT: 35.803 LNG: 139.7888

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 121-0801 identifier area.

Geographic & Administrative Context

The postal identifier 121-0801 is under the regional jurisdiction of Japan. Within this territory, it is specifically managed as part of the Tokyo To » Adachi Ku » Higashiiko administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.