Use this page to confirm that 162100
belongs to Gannan County inside
China. 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
162100 identifier area.
Geographic & Administrative Context
The postal identifier 162100 is under the
regional jurisdiction of
China.
Within this territory, it is specifically managed as part of the
Heilongjiang » Qiqihar Shi » Gannan Xian » Gannan County administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 162100 with adjacent identifiers in
China. These links keep the local code range connected without
loading a large directory table.