Use this page to confirm that 100-8639
belongs to 株式会社 メールハウス 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
100-8639 identifier area.
Geographic & Administrative Context
The postal identifier 100-8639 is under the
regional jurisdiction of
Japan.
Within this territory, it is specifically managed as part of the
Saitama Ken » Kawagoe Shi » 株式会社 メールハウス administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 100-8639 with adjacent identifiers in
Japan. These links keep the local code range connected without
loading a large directory table.