Use this page to confirm that 21820
belongs to Quintana Roo inside
Mexico. 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
21820 identifier area.
Geographic & Administrative Context
The postal identifier 21820 is under the
regional jurisdiction of
Mexico.
Within this territory, it is specifically managed as part of the
Baja California » Mexicali » Quintana Roo administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 21820 with adjacent identifiers in
Mexico. These links keep the local code range connected without
loading a large directory table.