Use this page to confirm that 21129
belongs to Simarimbun inside
Indonesia. 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
21129 identifier area.
Geographic & Administrative Context
The postal identifier 21129 is under the
regional jurisdiction of
Indonesia.
Within this territory, it is specifically managed as part of the
Simarimbun administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 21129 with adjacent identifiers in
Indonesia. These links keep the local code range connected without
loading a large directory table.